Ariana Grande got some space at N-A-S-A. Get yours too.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
What is the most exciting thing you hope to learn?
How much rain falls in a hurricane? How much snow falls in a nor’easter? What even is a nor’easter? These are the sorts of questions answered by our Global Precipitation Measurement Mission, or GPM.
GPM measures precipitation: Rain, snow, sleet, freezing rain, hail, ice pellets. It tells meteorologists the volume, intensity and location of the precipitation that falls in weather systems, helping them improve their forecasting, gather information about extreme weather and better understand Earth’s energy and water cycles.
And putting all that together, one of GPM’s specialties is measuring storms.
GPM is marking its fifth birthday this year, and to celebrate, we’re looking back on some severe storms that the mission measured in its first five years.
1. The Nor’easter of 2018
A nor’easter is a swirling storm with strong northeasterly winds and often lots of snow. In January 2018, the mission’s main satellite, the Core Observatory, flew over the East Coast in time to capture the development of a nor’easter. The storm dumped 18 inches of snow in parts of New England and unleashed winds up to 80 miles per hour!
2. Hurricane Harvey
Hurricane Harvey came to a virtual halt over eastern Texas in August 2017, producing the largest rain event in U.S. history. Harvey dropped up to 5 feet of rain, causing $125 billion in damage. The Core Observatory passed over the storm several times, using its radar and microwave instruments to capture the devastating deluge.
3. Typhoon Vongfong
In October 2014, GPM flew over one of its very first Category 5 typhoons – tropical storms with wind speeds faster than 157 miles per hour. The storm was Typhoon Vongfong, which caused $48 million in damage in Japan, the Philippines and Taiwan. We were able to see both the pattern and the intensity of Vongfong’s rain, which let meteorologists know the storm’s structure and how it might behave.
4. Near Real-Time Global Precipitation Calculations
The Core Observatory isn’t GPM’s only satellite! A dozen other satellites from different countries and government agencies come together to share their microwave measurements with the Core Observatory. Together, they are called the GPM Constellation, and they create one of its most impressive products, IMERG.
IMERG stands for “Integrated Multi-satellitE Retrievals for GPM,” and it uses the info from all the satellites in the Constellation to calculate global precipitation in near real time. In other words, we can see where it’s raining anywhere in the world, practically live.
5. Hurricane Ophelia
Hurricane Ophelia hit Ireland and the United Kingdom in October 2017, pounding them with winds up to 115 miles per hour, reddening the skies with dust from the Sahara Desert and causing more than $79 million in damages. Several satellites from the Constellation passed over Ophelia, watching this mid-latitude weather system develop into a Category 3 hurricane – the easternmost Category 3 storm in the satellite era (since 1970).
From the softest snow to the fiercest hurricanes, GPM is keeping a weather eye open for precipitation around the world. And we’re on cloud nine about that.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Will there be a livestream to the solar eclipse on the NASA website?
Yup! We’ll have a live stream up https://eclipse2017.nasa.gov/eclipse-live-stream They I believe will also be covering events that are happening across the US. A bunch of my office mates here are going across the US to help with the coverage and to collect data! It should be incredibly exciting!
Part of the appeal of Thanksgiving is how easily we settle into the familiar: cherished foods, friends and family, and favorite activities like football, puzzles or board games. As anyone who has spent Thanksgiving with someone else’s traditions knows, those familiar things can take on seemingly unusual forms. That’s especially true when you’re 200 miles up in space.
Holidays in space weren’t very common early in the program, but as astronauts start the 20th year of continuous habitation they will also be celebrating the 20th consecutive Thanksgiving in orbit. As it turns out, everything’s the same, but different.
Early in the space program, astronauts didn’t have much choice about their meals. A turkey dinner with all the trimmings was as much a pipe dream in the early 1960s as space travel had been a few decades earlier. Food had to be able to stay fresh, or at least edible, from the time it was packed until the end of the mission, which might be several weeks. It couldn’t be bulky or heavy, but it had to contain all the nutrition an astronaut would need. It had to be easily contained, so crumbs or droplets wouldn’t escape the container and get into the spacecraft instrumentation. For the first flights, that meant a lot of food in tubes or in small bite-sized pieces.
Examples of food from the Mercury program
Maybe you rake leaves to start the day or straighten up the house for guests. Perhaps you’re the cook. Just like you, astronauts sometimes have to earn their Thanksgiving dinner. In 1974, two members of the Skylab 4 crew started their day with a six-and-a-half hour spacewalk, replacing film canisters mounted outside the spacecraft and deploying an experiment package.
After the spacewalk, the crew could at least “sit down” for a meal together that included food they didn’t have to eat directly from a bag, tube or pouch. In the spacecraft’s “ward room”, a station held three trays of food selected for the astronauts. The trays themselves kept the food warm.
A food tray similar to the ones astronauts used aboard Skylab, showing food, utensils and clean wipes. The tray itself warmed the food.
The ward room aboard Skylab showing the warming trays in use. The Skylab 4 crew ate Thanksgiving dinner there in 1974.
It can’t be all mashed potatoes and pie. There have to be some greens. NASA has that covered with VEGGIE, the ongoing experiment to raise food crops aboard the space station. Though the current crop won’t necessarily be on the Thanksgiving menu, astronauts have already harvested and eaten “space lettuce”. Researchers hope to be growing peppers aboard the space station in 2020.
Astronaut Kjell Lindgren enjoys lettuce grown and harvested aboard the International Space Station.
Space station crews have been able to watch football on Thanksgiving thanks to live feeds from Mission Control. Unfortunately their choices of activities can be limited by their location. That long walk around the neighborhood to shake off the turkey coma? Not happening.
Football in space. It’s a thing.
No matter how you plan, there’s a chance something’s going to go wrong, perhaps badly. It happened aboard the Space Shuttle on Thanksgiving 1989. Flight Director Wayne Hale tells of plumbing problem that left Commander Fred Gregory indisposed and vacuum-suctioned to a particular seat aboard the spacecraft.
This is not the seat from which the mission commander flies the Space Shuttle.
If you can’t get enough of space food, tune into this episode of “Houston, We Have a Podcast” and explore the delicious science of astronaut mealtime.
And whether you’re eating like a king or one of our astronauts currently living and working in space, we wish everybody a happy and safe Thanksgiving!
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
Humans have been living in space aboard the International Space Station 24-7-365 since Nov. 2, 2000. That’s 15 Thanksgivings, New Years, and holiday seasons astronauts have spent away from their families. 15 years of constant support from Mission Control Houston. And 15 years of peaceful international living in space.
In November 2000, many of us stuck on Earth wished we could join (at least temporarily) the Expedition 1 crew aboard the International Space Station. Floating effortlessly from module to module, looking down on Earth from a breathtaking height of 350 kilometers.... It's a dream come true for innumerable space lovers.
But be careful what you wish for! Living on the Space Station also means hard work, cramped quarters, and... what's that smell? Probably more outgassing from a scientific experiment or, worse yet, a crewmate.
To get a feel of how long ago that was, this is what the world looked like then vs. now:
What differences do you remember from 2000? Tweet it to us at @Space_Station using #15YearsOnStation.
Make sure to follow us on Tumblr for your regular dose of space:http://nasa.tumblr.com
The radiant of the Quadrantids lies in the demoted constellation Quadrans Muralis.
The Mural Quadrant is an angle measuring device mounted on or built into a wall. Quadrans Muralis appears on some 19th-century star atlases between Hercules, Boötes and Draco, and different astronomers changed the stars from time to time.
In the early 1920's, the International Astronomical Union divided up the sky into official constellations for consistency in star naming. 88 constellations remained, but over 30 historical constellations, including Quadrans Muralis, didn't make the cut.
Most of the Quadrans Muralis stars are now within the boundaries of the official constellation Boötes, but the name of the meteor shower did not change.
Meteor showers are usually the residue that collects in the orbits of comets. Unlike most meteor showers' parent bodies, the Quadrantids are associated with an asteroid—2003 EH1.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
The Ingenuity Mars Helicopter made history – not only as the first aircraft to perform powered, controlled flight on another world – but also for exceeding expectations, pushing the limits, and setting the stage for future NASA aerial exploration of other worlds.
Built as a technology demonstration designed to perform up to five experimental test flights over 30 days, Ingenuity performed flight operations from the Martian surface for almost three years. The helicopter ended its mission on Jan. 25, 2024, after sustaining damage to its rotor blades during its 72nd flight.
So, what did we learn from this small but mighty helicopter?
Ingenuity proved that powered, controlled flight is possible on other worlds when it took to the Martian skies for the first time on April 19, 2021.
Flying on planets like Mars is no easy feat: The Red Planet has a significantly lower gravity – one-third that of Earth’s – and an extremely thin atmosphere, with only 1% the pressure at the surface compared to our planet. This means there are relatively few air molecules with which Ingenuity’s two 4-foot-wide (1.2-meter-wide) rotor blades can interact to achieve flight.
Ingenuity performed several flights dedicated to understanding key aerodynamic effects and how they interact with the structure and control system of the helicopter, providing us with a treasure-trove of data on how aircraft fly in the Martian atmosphere.
Now, we can use this knowledge to directly improve performance and reduce risk on future planetary aerial vehicles.
Over an extended mission that lasted for almost 1,000 Martian days (more than 33 times longer than originally planned), Ingenuity was upgraded with the ability to autonomously choose landing sites in treacherous terrain, dealt with a dead sensor, dusted itself off after dust storms, operated from 48 different airfields, performed three emergency landings, and survived a frigid Martian winter.
Fun fact: To keep costs low, the helicopter contained many off-the-shelf-commercial parts from the smartphone industry - parts that had never been tested in deep space. Those parts also surpassed expectations, proving durable throughout Ingenuity’s extended mission, and can inform future budget-conscious hardware solutions.
Ingenuity traveled to Mars on the belly of the Perseverance rover, which served as the communications relay for Ingenuity and, therefore, was its constant companion. The helicopter also proved itself a helpful scout to the rover.
After its initial five flights in 2021, Ingenuity transitioned to an “operations demonstration,” serving as Perseverance’s eyes in the sky as it scouted science targets, potential rover routes, and inaccessible features, while also capturing stereo images for digital elevation maps.
Airborne assets like Ingenuity unlock a new dimension of exploration on Mars that we did not yet have – providing more pixels per meter of resolution for imaging than an orbiter and exploring locations a rover cannot reach.
Ingenuity was flown as a technology demonstration payload on the Mars 2020 mission, and was a high risk, high reward, low-cost endeavor that paid off big. The data collected by the helicopter will be analyzed for years to come and will benefit future Mars and other planetary missions.
Just as the Sojourner rover led to the MER-class (Spirit and Opportunity) rovers, and the MSL-class (Curiosity and Perseverance) rovers, the team believes Ingenuity’s success will lead to future fleets of aircraft at Mars.
In general, NASA’s Technology Demonstration Missions test and advance new technologies, and then transition those capabilities to NASA missions, industry, and other government agencies. Chosen technologies are thoroughly ground- and flight-tested in relevant operating environments — reducing risks to future flight missions, gaining operational heritage and continuing NASA’s long history as a technological leader.
Following in the tracks of beloved Martian rovers, the Ingenuity Mars Helicopter built up a worldwide fanbase. The Ingenuity team and public awaited every single flight with anticipation, awe, humor, and hope.
Check out #ThanksIngenuity on social media to see what’s been said about the helicopter’s accomplishments.
Learn more about Ingenuity’s accomplishments here. And make sure to follow us on Tumblr for your regular dose of space!
On Monday, Oct. 17, we’re launching cargo to the International Space Station, and if you live on the east coast, there’s a chance you can catch a glimpse!
The above map shows the areas on the east coast where launch may be visible, depending on cloud conditions.
Liftoff is currently scheduled for 7:40 p.m. EDT from our Wallops Flight Facility in Virginia.
The launch of Orbital ATK’s Cygnus spacecraft will carry around 5,100 pounds of supplies and research materials to the crew on the space station.
Not in the launch viewing area? No worries! Full launch coverage will be available starting at 6:45 p.m. EDT HERE.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
We’re taking time to highlight our progress and accomplishments over the past 8 years. Join our historical journey!
President Barack Obama visited our Kennedy Space Center in Florida to deliver remarks on the bold new course the administration is charting for America’s space program. During a speech at the center, President Obama said, “I believe we can send humans to orbit Mars and return them safely to Earth. And a landing on Mars will follow. And I expect to be around to see it.” R
Our Commercial Crew and Cargo Program is investing financial and technical resources to stimulate efforts within the private sector to develop safe, reliable and cost-effective space transportation systems. This program has allowed us to continue to reach low-Earth orbit, even after the retirement of the Space Shuttle Program. In the coming years, we will once again launch U.S. astronauts from American soil to the International Space Station through this commercial partnership.
Our Vehicle Assembly Building (VAB) at Kennedy Space Center served through the Apollo and Space Shuttle Programs, and is now undergoing renovations to accommodate future launch vehicles…like our Space Launch System (SLS) rocket that will carry astronauts to deep space destinations, like Mars. Already, shuttle-era work platforms have been removed from the VAB to make way for our advanced heavy-lift launch vehicle, SLS.
For the first time since our Apollo-era rockets and space shuttles lifted off on missions from Launch Complex 39 at our Kennedy Space Center in Florida, one of the launch pads is undergoing extensive upgrades to support our 21st century space launch complex. At launch pad B, workers are making upgrades to support our Space Launch System (SLS) rocket and a variety of other commercial launch vehicles. .
Our commercial partnerships with companies like SpaceX and Orbital ATK are allowing us to find new ways to resupply the International Space Station. Orbital ATK’s Cygnus cargo spacecraft is shown being captured using the Station’s Canadarm2 robotic arm. Packed with more than 5,100 pounds of cargo and research equipment, the vehicle made Orbital ATK's fifth commercial resupply flight to the station in October 2016.
After a seven-year journey, our New Horizons spacecraft arrived at dwarf planet Pluto. It captured this high-resolution enhanced color view of the planet on July 14, 2015. The image combines blue, red and infrared images taken by the craft’s imaging camera. Pluto’s surface sports a remarkable range of subtle colors, enhanced in this view to a rainbow of pale blues, yellows, oranges, and deep reds. Many land forms have their own distinct colors, which tell a complex geological and climatological story.
Juno’s 2011 launch brought it into orbit around Jupiter. This composite image depicts Jupiter’s cloud formations as seen through the eyes of Juno’s Microwave Radiometer (MWR) instrument as compared to the top layer, a Cassini Imaging Science Subsystem image of the planet. The MWR can see several hundred miles (kilometers) into Jupiter’s atmosphere with its largest antenna. The belts and bands visible on the surface are also visible in modified form in each layer below.
As we strived to make deep-space missions a reality, on Dec. 5, 2014, a Delta IV Heavy rocket lifted off from Cape Canaveral carrying our Orion spacecraft on an unpiloted flight test to Earth orbit. During the two-orbit, four-and-a-half hour mission, engineers evaluated the systems critical to crew safety, the launch abort system, the heat shield and the parachute system.
Meet the Space Launch System, our latest rocket system and see how it stacks up (no pun intended) to earlier generations of launch vehicles. While we engaged commercial partners to help us reach low-Earth orbit, we also were able to focus on deep-space exploration. This resulted in the creation of SLS, the world’s most powerful rocket and the one that will carry humans to deep-space destinations, like Mars.
Our latest generation of small satellite technology represents a new way of advancing scientific research and reducing costs. These small sats are part of a technology demonstration that were deployed from the International Space Station in December 2016.
In 2013, we created a standalone technology development organization at NASA. Why? This new organization was an outgrowth of President Obama’s recognition of the critical role that space technology and innovation will play in enabling both future space missions and bettering life on Earth. The President’s most recent budget request included $4 million per year for our Centennial Challenges prizes. This program seeks innovations from diverse and non-traditional sources and competitors are not supported by government funding. Awards are only made to successful teams when the challenges are met. Throughout this administration (2009 – 2016), more than $6.5 million has been awarded to winners.
Did you know that many technologies originally designed for space exploration are now being used by the general public? Yes, there’s space in your life! We have a long history of transferring technology to the private sector, things we like to call NASA Spinoffs. From enriched baby formula, to digital camera sensors…you may be surprised where this technology came from.
In 2014, the Obama Administration announced that the United States would support the extension of the International Space Station to at least 2024. This gave the station a decade to continue its already fruitful microgravity research mission. This offered scientists and engineers the time they need to ensure the future of exploration, scientific discoveries and economic development.
Former NASA astronaut Scott Kelly and Russian cosmonaut Mikhail Kornienko spent a year in space to help us understand the impacts of long-duration spaceflight on the human body. The studies performed throughout their stay will yield beneficial knowledge on the medical, psychological and biomedical challenges faced by astronauts that will one day travel to Mars. Scott Kelly was a particularly interesting candidate for the job, as he has a twin brother. While Scott spent a year on the International Space Station, his brother Mark spent the year on Earth. Comparing test results from both subjects will provide an even deeper understanding of the human body and how it reacts to the space environment.
From one MILLION miles away, our EPIC camera on the Deep Space Climate Observatory (DSCOVR) satellite returned its first view of the entire sunlit side of Earth in 2015. Because of this spacecraft, you can now see a daily series of images of our home planet! These images are available 12 to 36 hours after they are acquired.
The James Webb Space Telescope represents a giant leap forward in our quest to understand the universe and our origins. The successor to the Hubble Space Telescope, JWST is designed to examine every phase of cosmic history: from the first luminous glows after the Big Bang to the formation of galaxies, stars, and planets to the evolution of our own solar system. More:
Our commitment to advancing aeronautics has led to developments in today’s aviation that have made air travel safer than ever. In fact, every U.S. aircraft flying today and every U.S. air traffic control tower uses NASA-developed technology in some way. Streamlined aircraft bodies, quieter jet engines, techniques for preventing icing, drag-reducing winglets, lightweight composite structures, software tools to improve the flow of tens of thousands of aircraft through the sky, and so much more are an everyday part of flying thanks to our research that traces its origins back to the earliest days of aviation. Our green aviation technologies are dramatically reducing the environmental impact of aviation and improving its efficiency while maintaining safety in more crowded skies, and paving the way for revolutionary aircraft shapes and propulsion.
History is about to repeat itself as the Quiet Supersonic Technology, or QueSST, concept begins its design phase to become one of the newest generation of X-planes. Over the past seven decades, our nation’s best minds in aviation designed, built and flew a series of experimental airplanes to test the latest fanciful and practical ideas related to flight. Known as X-planes, we are again are preparing to put in the sky an array of new experimental aircraft, each intended to carry on the legacy of demonstrating advanced technologies that will push back the frontiers of aviation.
Blazing the trail for safely integrating drones into the national airspace, we have been testing and researching uncrewed aircraft. The most recent “out of sight” tests are helping us solve the challenge of drones flying beyond the visual line of sight of their human operators without endangering other aircraft.
Our Solar Dynamics Observatory, which launched in 2010, observes the sun in unparalleled detail and is yet another mission designed to understand the space in which we live. In this image, the sun, our system’s only star seems to be sending us a message. A pair of giant filaments on the face of the sun form what appears to be an enormous arrow pointing to the right. If straightened out, each filament would be about as long as the sun’s diameter—1 million miles long. Such filaments are cooler clouds of solar material suspended above the sun's surface by powerful magnetic forces. Filaments can float for days without much change, though they can also erupt, releasing solar material in a shower that either rains back down or escapes out into space, becoming a moving cloud known as a coronal mass ejection, or CME.
There are selfies and there are selfies—from a world more than 33 million miles away. When the Curiosity Rover launched on Nov. 6, 2011, to begin a 10-month journey to the Red Planet, who knew it would be so photogenic. Not only has Curiosity sent back beauty shots of itself, its imagery has increased our knowledge of Mars manyfold. But it’s not just a camera; onboard are an array of scientific instruments designed to analyze the Red Planet’s soil, rocks and chemical composition.
On Dec. 14, 2015, we announced that astronaut applications were open on USAJOBS. The window for applications closed on Feb. 18 with a record turnout! We received more than 18,300 applications from excited individuals from around the country, all hoping to join the 2017 astronaut class. This surpassed the more than 6,100 received in 2012, and the previous record of 8,000 applicants in 1978.
Asteroids are a part of our solar system and in our quest to learn more about their origins, we sent the OSIRIS-Rex, the Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer, to rendezvous with comet Bennu and return a sample of the comet to scientists here on Earth. Along the way, the mission will be multitasking during its two-year outbound cruise to search for elusive “Trojan” asteroids. Trojans are asteroids that are constant companions to planets in our solar system as they orbit the sun, remaining near a stable point 60 degrees in front of or behind the planet.
In December 1995, the first exoplanet (a planet outside our solar system) was found. Since then, our Kepler mission has surveyed the Milky Way to verify 2,000+ exoplanets. On July 23, 2015, the Kepler mission confirmed the discovery of the first Earth-sized planet in the habitable zone. Not only that, but the planet orbits a sun very much like our own.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
The Vehicle Assembly Building, or VAB, at our Kennedy Space Center in Florida, is the only facility where assembly of a rocket occurred that carried humans beyond low-Earth orbit and on to the Moon. For 30 years, its facilities and assets were used during the Space Shuttle Program and are now available to commercial partners as part of our agency’s plan in support of a multi-user spaceport. To celebrate the VAB’s continued contribution to humanity’s space exploration endeavors, we’ve put together five out-of-this-world facts for you!
Aerial view of the Vehicle Assembly Building with a mobile launch tower atop a crawler transporter approaching the building.
An Apollo/Saturn V facilities Test Vehicle and Launch Umbilical Tower (LUT) atop a crawler-transporter move from the Vehicle Assembly Building (VAB) on the way to Pad A on May 25, 1966.
Workers painting the Flag on the Vehicle Assembly Building on January 2, 2007.
A mobile launcher, atop crawler-transporter 2, begins the move into High Bay 3 at the Vehicle Assembly Building (VAB) on Sept. 8, 2018.
A model of Northrop Grumman’s OmegA launch vehicle is flanked by the U.S. flag and a flag bearing the OmegA logo during a ribbon-cutting ceremony Aug. 16 in High Bay 2 of the Vehicle Assembly Building.
Whether the rockets and spacecraft are going into Earth orbit or being sent into deep space, the VAB will have the infrastructure to prepare them for their missions.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
Explore the universe and discover our home planet with the official NASA Tumblr account
1K posts