The year is 1965, and thanks to telecommunication engineers at our Jet Propulsions Laboratory, the first color version of one of our first Martian images had been created. Brought to life by hand coloring numbered strips, this image is a true blast to the past.
Fast forward to the 21st century and our Mars InSight mission now enables us to gawk at the Martian horizon as if we were there. InSight captured this panorama of its landing site on Dec. 9, 2018, the 14th Martian day, or sol, of its mission. The 290-degree perspective surveys the rim of the degraded crater InSight landed in and was made up of 30 photos stitched together.
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Parachutes are a key part of the landing system for many of our spacecraft, but before we send them into orbit — or beyond — we have to make sure that they’re going to work as designed. One important component of testing is a video that captures every millisecond as the chute opens, to see if it’s working and if not, what went wrong.
Integrated Design Tools built a camera for us that could do just that: rugged and compact, it can film up to 1,000 frames per second and back up all that data almost as fast. Now that same technology is being used to record crash tests, helping ensure that we’re all safer on the roads.
We often use laser-imaging technology, or lidar, on missions in outer space. Thanks to lidar, snow was discovered on Mars, and the technology will soon help us collect a sample from an asteroid to bring home to Earth.
To do all that, we’ve helped make smaller, more rugged, and more powerful lidar devices, which have proven useful here on Earth in a lot of ways, including for archaeologists. Lidar scans can strip away the trees and bushes to show the bare earth—offering clues to help find bones, fossils, and human artifacts hidden beneath the surface.
A screw is a screw, right? Or is it?
When we were building the Space Shuttle, we needed a screw that wouldn’t loosen during the intense vibrations of launch. An advanced screw threading called Spiralock, invented by the Holmes Tool Company and extensively tested at Goddard Space Flight Center, was the answer.
Now it’s being used in golf clubs, too. Cobra Puma Golf built a new driver with a spaceport door (designed to model the International Space Station observatory) that allows the final weight to be precisely calibrated by inserting a tungsten weight before the door is screwed on.
And to ensure that spaceport door doesn’t pop off, Cobra Puma Golf turned to the high-tech threading that had served the Space Shuttle so well.
Neurosurgery tools need to be as precise as possible.
One important tool, bipolar forceps, uses electricity to cut and cauterize tissue. But electricity produces waste heat, and to avoid singeing healthy brain tissue, Thermacore Inc. used a technology we’ve been relying on since the early days of spaceflight: heat pipes. The company, which built its expertise in part through work it has done for us over more than 30 years, created a mini heat pipe for bipolar forceps.
The result means surgery is done more quickly, precisely — and most importantly, more safely.
The Ares 1 rocket, originally designed to launch crewed missions to the moon and ultimately Mars, had a dangerous vibration problem, and the usual solutions were way too bulky to work on a launch vehicle.
Our engineers came up with a brand new technology that used the liquid fuel already in the rocket to get rid of the vibrations. And, it turns out, it works just as well with any liquid—and not just on rockets.
An adapted version is already installed on a building in Brooklyn and could soon be keeping skyscrapers and bridges from being destroyed during earthquakes.
When excess fertilizer washes away into ground water it’s called nutrient runoff, and it’s a big problem for the environment. It’s also a problem for farmers, who are paying for fertilizer the plant never uses.
Ed Rosenthal, founder of a fertilizer company called Florikan, had an idea to fix both problems at once: coating the fertilizer in special polymers to control how quickly the nutrient dissolves in water, so the plant gets just the right amount at just the right time.
Our researchers helped him perfect the formula, and the award-winning fertilizer is now used around the world — and in space.
The sensor that records your selfies was originally designed for something very different: space photography.
Eric Fossum, an engineer at NASA’s Jet Propulsion Laboratory, invented it in the 1990s, using technology called complementary metal-oxide semiconductors, or CMOS. The technology had been used for decades in computers, but Fossum was the first person to successfully adapt it for taking pictures.
As a bonus, he was able to integrate all the other electronics a camera needs onto the same computer chip, resulting in an ultra-compact, energy-efficient, and very reliable imager. Perfect for sending to Mars or, you know, snapping a pic of your meal.
To learn about NASA spinoffs, visit: https://spinoff.nasa.gov/index.html
Soaring through the skies! This view looks from the window of our F-18 support aircraft during a 2016 Orbital ATK air-launch of its Pegasus rocket.
The CYGNSS mission, led by the University of Michigan, will use eight micro-satellite observatories to measure wind speeds over Earth’s oceans, increasing the ability of scientists to understand and predict hurricanes.
CYGNSS launched at 8:37 a.m. EST on Thursday, Dec. 15, 2016 from our Kennedy Space Center in Florida. CYGNSS launched aboard an Orbital ATK Pegasus XL rocket, deployed from Orbital’s “Stargazer” L-1011 carrier aircraft.
Pegasus is a winged, three-stage solid propellant rocket that can launch a satellite into low Earth orbit. How does it work? Great question!
After takeoff, the aircraft (which looks like a commercial airplane..but with some special quirks) flies to about 39,000 feet over the ocean and releases the rocket.
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What do you hope to find on the mars? / What would be the best possible outcome?
The fifth International Cosmic Day will take place on Nov. 2. This event will bring students, teachers and scientists together to talk and learn about cosmic rays, energetic particles from deep space. Participants will learn more about cosmic rays, and can also carry out their own measurements and get in contact with groups all over the world to compare and discuss their results.
+ Join in
The number of near-Earth asteroids (NEAs) discovered now tops 15,000, with an average of 30 added each week. "While no known NEA currently poses a risk of impact with Earth over the next 100 years," says NASA Planetary Defense Officer Lindley Johnson. "We've found mostly the larger asteroids...we have a lot more of the smaller, but still potentially hazardous ones, to find."
+ Find out how we keep watch
The moon wasn't always so lucky when it came to avoiding impacts. New results from our Gravity Recovery and Interior Laboratory (GRAIL) mission are providing insights into the huge impacts that dominated the early history of Earth's moon--and other solid worlds like Earth and Mars.
+ See more
Our Cassini spacecraft regularly returns spectacular images from Saturn. What you may not realize is that even before they've been processed by Cassini imaging specialists, these pictures are published online in raw, unprocessed form, almost the moment they come down to Earth.
+ See for yourself
On Oct. 30, 2016, the Solar Dynamics Observatory, or SDO, experienced a partial solar eclipse in space when it caught the moon passing in front of the sun. The lunar transit lasted an hour, with the moon covering about 59 percent of the sun at the peak of its journey across the face of the sun. The moon's shadow occasionally obstructs SDO's otherwise constant view of the sun. The shadow's edge is sharp and distinct, since the moon has no atmosphere that would distort sunlight.
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In 1910, glaciers covered at least 4 square miles (10 square km) of the mountainous region of northwestern Venezuela. Today, less than one percent of that ice remains, and all of it is locked up in one glacier. The ongoing retreat of Humboldt Glacier—Venezuela’s last patch of perennial ice—means that the country could soon be glacier-free.
The glacier is in the highest part of the Andes Mountains, on a slope at nearly 16,000 feet. A cold and snowy climate at high elevations is key for glaciers to exist in the tropics. Most of Earth’s tropical glaciers are found in the Andes, which runs through Venezuela, Colombia, Ecuador, Peru and Bolivia. But warming air temperatures have contributed to their decline, including Humboldt Glacier.
The relatively recent changes to Humboldt are evident in these images, acquired on Jan. 20, 1988, by the United States Geological Survey’s Landsat 5 and on Jan. 6, 2015, by Landsat 8. The images are false-color to better differentiate between areas of snow and ice (blue), land (brown) and vegetation (green).
Scientists are trying to understand how long Humboldt will remain. One said: “Let’s call it no more than 10 to 20 years.”
Read more: https://go.nasa.gov/2NuYcg6
The eclipse should be visible to some extent across the continental U.S. Here’s map of its path.
Our eclipse page can help you find the best viewing locations by longitude and latitude: eclipse.gsfc.nasa.gov/SEgoogle/SEgoogle2001/SE2017Aug21Tgoogle.html
Want to know more about citizen science projects? Find a list of citizen science projects for the eclipse: https://eclipse.aas.org/resources/citizen-science
Get your eclipse viewing safety glasses beforehand: eclipse2017.nasa.gov/safety
In this interactive, 3D simulation of the total eclipse on August 21, 2017, you can see a view of the eclipse from anywhere on the planet:
http://eyes.jpl.nasa.gov/eyes-on-eclipse.html
Join the conversation on social media. Tag your posts: #Eclipse2017.
Twitter: @NASASolarSystem, @NASA, @NASASunEarth Facebook: NASA Solar System
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This rare sight is a super-bright, massive Wolf-Rayet star. Calling forth the ephemeral nature of cherry blossoms, the Wolf-Rayet phase is a fleeting stage that only some stars go through soon before they explode.
The star, WR 124, is 15,000 light-years away in the constellation Sagittarius. It is 30 times the mass of the Sun and has shed 10 Suns worth of material – so far. As the ejected gas moves away from the star and cools, cosmic dust forms and glows in the infrared light detectable by NASA's James Webb Space Telescope.
The origin of cosmic dust that can survive a supernova blast is of great interest to astronomers for multiple reasons. Dust shelters forming stars, gathers together to help form planets, and serves as a platform for molecules to form and clump together, including the building blocks of life on Earth.
Stars like WR 124 also help astronomers understand the early history of the universe. Similar dying stars first seeded the young universe with heavy elements forged in their cores – elements that are now common in the current era, including on Earth.
The James Webb Space Telescope opens up new possibilities for studying details in cosmic dust, which is best observed in infrared wavelengths of light. Webb’s Near-Infrared Camera balances the brightness of WR 124’s stellar core and the knotty details in the fainter surrounding gas. The telescope’s Mid-Infrared Instrument reveals the clumpy structure of the gas and dust nebula of the ejected material now surrounding the star.
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There are many paths to a career at NASA. Here are 10 amazing people on the frontlines of deep space exploration.
“I was running a pub in the North of England after dropping out of college, and as fate would have it, I met a lovely American physics lecturer Dr. Jim Gotaas,” said Abi Rymer (shown above in the bottom right of the group photo). Abi works on the Europa Clipper mission.
“I was sold on a course he ran on Observational Astronomy and Instrumentation at the University of Central Lancashire in Preston, Lancashire and I went from there to join the second year of the Physics and Astronomy at Royal Holloway, part of London University. I loved theoretical physics but never imagined I was talented enough to do a PhD. When I graduated, I was shocked to be top of the year.”
“Within seven months of being at NASA’s Jet Propulsion Laboratory,” says Brent Buffington, a mission design manager, “I figured out we could modify the Cassini Prime Mission trajectory to fly very close to the moon Tethys—a moon that didn’t have any close flybys in the original Prime Mission—and simultaneously lower a planned 621-mile (1,000-kilometer) targeted flyby of Hyperion down to 311 miles (500 kilometers). To be this young buck fresh out of grad school standing in front of a room full of seasoned engineers and scientists, trying to convince them that this was the right thing to do with a multi-billion dollar asset, and ultimately getting the trajectory modification approved was extremely rewarding.”
“Geochemical evidence suggests that between 4 and 2.5 billion years ago, there may have been an intermittent haze in the atmosphere of Earth similar to the haze in the atmosphere of Saturn’s moon Titan,” says astrobiologist Giada Arney. “It's a really alien phase of Earth's history —our planet wouldn't have been a pale blue dot, it would have been a pale orange dot. We thought about questions like: What would our planet look like if you were looking at it as an exoplanet? How you might infer biosignatures—the signs of life—from looking at such an alien planet?”
“I spent the summer after graduating from studying Mars' remnant magnetic field in the Planetary Magnetospheres Lab at NASA Goddard Space Flight Center,” says planetary geophysicist Lynnae Quick. “My advisor, Mario Acuña, showed me how to bring up Mars Global Surveyor (MGS) images of the Martian surface on my computer. This was the first time I'd ever laid eyes, firsthand, on images of another planet's surface returned from a spacecraft. I remember just being in awe.
“My second favorite moment has to be pouring over mosaics of Europa and learning to identify and map chaos regions, impact craters and other surface units during my first summer at APL. Once again, I felt that there was a whole other alien world at my fingertips.”
“A few months after NASA was formed I was asked if I knew anyone who would like to set up a program in space astronomy,” says Nancy Roman, a retired NASA astronomer. “I knew that taking on this responsibility would mean that I could no longer do research, but the challenge of formulating a program from scratch that I believed would influence astronomy for decades to come was too great to resist.”
“I took Planetary Surfaces with Bruce Murray (whom I later found out had been JPL’s fifth director) and did a presentation on Europa's chaos terrains,” say Serina Diniega, an investigation scientist on the Europa Clipper mission. “I was fascinated to learn about the different models proposed for the formation of these enigmatic features and the way in which scientists tried to discriminate between the models while having very limited observational data. In this, I realized I’d found my application: modeling the evolution of planetary landforms."
“I admire people who dedicate themselves 110 percent to what they do,” says Warren Kaye, a software engineer. “People like the recently deceased Stephen Hawking, who rose above his own physical limitations to develop new scientific theories, or Frank Zappa, who was able to produce something like 50 albums worth of music over a 20-year span.”
“I got to pick what the camera took pictures of in a given week, and then analyze those pictures from the standpoint of a geologist,” says Tanya Harrison, a planetary scientist. “There aren't many people in the world who get paid to take pictures of Mars every day! Seeing the first images...It was almost surreal -- not only are you picking what to take pictures of on Mars, you're also typically the first person on Earth to see those pictures when they come back from Mars.”
As a child, what did you want to be when you grew up?
“A scientist,” says Casey Lisse, a scientist on our New Horizons mission to Pluto and the Kuiper Belt.
At what point did you determine that you would become a scientist?
“Age 5.”
“Throughout my life, I’ve gone from being an extremely shy introvert to more of an outgoing extrovert,” says science writer Elizabeth Landau. “It’s been a gradual uphill climb. I used to be super shy. When I was really young, I felt like I didn't know how to talk to other kids. I was amazed by how people fluidly spoke to each other without thinking too hard about it, without appearing to have any kind of embarrassment or reservation about what they were saying. I've definitely developed confidence over time—now I can very quickly and comfortably switch from talking about something like physics to personal matters, and be totally open to listening to others as well.”
Check out the full version of “Solar System: 10 Things to Know This Week” HERE.
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From the first-ever image of a black hole, to astronaut Christina Koch breaking the record for the longest single spaceflight by a woman – 2019 was full of awe-inspiring events!
As we look forward to a new decade, we’ve taken ten of our top Instagram posts and put them here for your viewing pleasure. With eight out of ten being carousels, be sure to click on each title to navigate to the full post.
In a historic feat by the Event horizon Telescope and National Science Foundation, an image of a black hole and its shadow was captured for the first time. At a whopping 3.4 million likes, this image takes home the gold as our most loved photo of 2019. Several of our missions were part of a large effort to observe this black hole using different wavelengths of light and collect data to understand its environment. Here’s a look at our Chandra X-Ray Observatory’s close-up of the core of the M87 galaxy with the imaged black hole at its center.
When you wish upon a star… Hubble captures it from afar ✨On April 18, 2019 our Hubble Space Telescope celebrated 29 years of dazzling discoveries, serving as a window to the wonders of worlds light-years away.
Hubble continues to observe the universe in near-ultraviolet, visible, and near-infrared light. Over the past 29 years, it has captured the farthest views ever taken of the evolving universe, found planet-forming disks around nearby stars and identified the first supermassive black hole in the heart of a neighboring galaxy. Want more? Enjoy the full 10 photo Instagram carousel here.
Patriotism was in the air June 14 for Flag Day, and coming in at number three in our most liked Instagram line up is a carousel of our stars and stripes in space! One of the most iconic images from the Apollo 11 missions is of Buzz Aldrin saluting the American flag on the surface of the Moon. But did you know that over the years, five more flags joined the one left by Apollo 11 – and that many other flags have flown onboard our spacecraft? Scroll through the full carousel for flag day here.
Since 2003, our Spitzer Space Telescope has been lifting the veil on the wonders of the cosmos, from our own solar system to faraway galaxies, using infrared light! Thanks to Spitzer, we've confirm the presence of seven rocky, Earth-size planets, received weather maps of hot, gaseous exoplanets and discovered a hidden ring around Saturn. In honor of Spitzer's Sweet 16 in space, enjoy 16 jaw-dropping images from its mission here.
“That's here. That's home. That's us.” – Carl Sagan
Seeing Earth from space can alter an astronauts’ cosmic perspective, a mental shift known as the “Overview Effect.” First coined by space writer Frank White in 1987, the Overview Effect is described as a feeling of awe for our home planet and a sense of responsibility for taking care of it. See Earth from the vantage point of our astronauts in a carousel of perspective-changing views here.
Astronaut Christina Koch (@Astro_Christina) set a record Dec. 28, 2019 for the longest single spaceflight by a woman, eclipsing the former record of 288 days set by Peggy Whitson. Her long-duration mission is helping us learn how to keep astronauts healthy for deep space exploration to the Moon and Mars. Congrats to Christina on reaching new heights! Join in the celebration and view few photos she captured from her vantage point aboard the Space Station here.
Earth is special. It’s the only place in the universe that we know contains life.
On July 7, 2019, two million people joined us in celebrating its beauty with a jaw dropping carousel of our home planet, as captured by crew members aboard the International Space Station. Bright blue oceans, glowing city lights and ice-capped mountain peaks come to life in a collection of breathtaking images, found here.
Every 29 days our Moon turns over a new leaf, and on May, 18 we saw a very special one of its faces. Appearing opposite the Sun at 5:11 p.m. EDT, the world looked up to find a Blue Moon! Though the Moon didn’t actually look blue, the site of one is kind of rare. They occur on average about every two-and-a-half years when a season ends up having four full moons instead of three. Click through a carousel of high-definition lunar phases here.
On December 23, a new gallery of Hubble Space Telescope images highlighting celestial objects visible to amateur and professional astronomers alike was released. All of the objects are from a collection known as the Caldwell catalog, which includes 109 interesting objects visible in amateur-sized telescopes in both the northern and southern skies. Flip through the jaw-dropping carousel here, and learn more about how you can study the night sky with Hubble here.
Nobody:
The Moon: “Y'all on the way yet?” 👀
We're working on it, Moon. Under the Artemis program, we're sending the first woman and the next man to walk on your surface by 2024. Find out how we’re doing it here.
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Imagine how long it would take to eat a candy cane that’s a thousand trillion miles tall! 😋
Scientists peering into the center of our Milky Way galaxy found this 190-light-year tall “candy cane,” but (sadly) it is not a peppermint treat. It does contain other goodies, though. They have found huge collections of material, called giant molecular clouds, where stars are being born. And there are magnetic fields that might be evidence of a bubble from an outburst in our galactic center long ago.
The full image shows our galaxy’s center in infrared (blue), radio (red) and microwave (“minty” green) light. The picture essentially color codes different ways light is produced. The blue and cyan regions show us cool dust where star formation has just begun. Yellow features show more-established star “factories.” Red reveals places where electrically charged gas interacts with magnetic fields.
This image includes newly published observations using an instrument designed and built at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, called the Goddard-IRAM Superconducting 2-Millimeter Observer (GISMO). It was used with a 30-meter radio telescope located on Pico Veleta, Spain, operated by the Institute for Radio Astronomy in the Millimeter Range headquartered in Grenoble, France. The image shows a region about 750 light-years wide.
Find out more about this image and what we can learn from studying star factories!
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