The 2023 Annular Eclipse as seen from Albuquerque, NM // Jordan Martin
Pumpkin space latte, anyone? ☕
Hubble captured this festive array of stars, Terzan 12, found in the Milky Way about 15,000 light-years from Earth. The stars in this cluster are bound together by gravity in a sphere-like shape and are shrouded in gas and dust. As the starlight travels through that gas and dust to Earth, blue light scatters, leaving the redder wavelengths to come through.
Download the full-resolution image here.
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We'll be closed tonight, Wednesday Oct. 11. We expect up to 70% cloud coverage depending on which forecast you believe, and the satellite images look terrible.
HOWEVER keep an eye out this Saturday for the solar eclipse! If the weather is clear, we'll start giving out information and eclipse glasses around classes at 10:30 am and set up some solar telescopes on the observing decks. The eclipse lasts from12:18 to 2:34 pm. In the case of clouds, we'll only stream the eclipse in the lobby on the first floor.
Study smarter this school year! We asked scientists, engineers, astronauts, and experts from across NASA about their favorite study tips – and they delivered. Here are a few of our favorites:
Find friends that are like-minded and work together to understand the material better. Trading ideas with a friend on how to tackle a problem can help you both strengthen your understanding.
Find a quiet space or put on headphones so you can focus. You might not be able to get to the International Space Station yet, but a library, a study room, or a spot outside can be a good place to study. If it’s noisy around you, try using headphones to block out distractions.
Don’t burn yourself out! Take a break, go for a walk, get some water, and come back to it.
Looking for more study tips? Check out this video for all ten tips to start your school year off on the right foot!
Make sure to follow us on Tumblr for your regular dose of space!
Happy Halloween, everyone!
LDN 43: The Cosmic Bat Nebula Credit & Copyright: Mark Hanson and Mike Selby; Text: Michelle Thaller (NASA’s GSFC)
Explanation: What is the most spook-tacular nebula in the galaxy? One contender is LDN 43, which bears an astonishing resemblance to a vast cosmic bat flying amongst the stars on a dark Halloween night. Located about 1400 light years away in the constellation Ophiuchus, this molecular cloud is dense enough to block light not only from background stars, but from wisps of gas lit up by the nearby reflection nebula LBN 7. Far from being a harbinger of death, this 12-light year-long filament of gas and dust is actually a stellar nursery. Glowing with eerie light, the bat is lit up from inside by dense gaseous knots that have just formed young stars.
∞ Source: apod.nasa.gov/apod/ap241027.html
Article of the Day!
"How Gravity Warps Light" from NASA Universe Web Team
Wed. 7/31: We'll be closed tonight due to clouds. Stay tuned for updates about August!
“What in the world is that?” That’s a natural reaction when you first see this Hubble Space Telescope image of LL Pegasi. The extremely dim spiral pattern is real, and its regularity suggests a periodic origin for the nebula’s shape.
The spiral is thought to arise because LL Pegasi is a binary system, with a star that is losing material and a companion star orbiting it. The companion’s gravitational influence helps sculpt the nebula. The spacing between layers in the spiral reflects the 800-year orbital period of the binary.
Credit: ESA/NASA & R. Sahai.
ALT TEXT: At center left, a faint spiral structure with wide bands has a dark, dusty center. To its right, a bright white star displays four prominent diffraction spikes. A handful of smaller, more distant background galaxies are also scatted throughout the image.
Our next round of public events starts in September - here's the schedule (each event is weather-dependent, so always check back to see if the event is on!):
Public Nights on Wednesdays: - Sept. 27, 7:30 - 9:00 pm - Oct. 4, 11, and 18, 7:00 - 8:30 pm - Nov. 1, 7:00 - 8:30 pm - Nov. 8 and 15, 6:00 - 7:30 pm
Special Daytime Event: Oct. 14 Partial Solar Eclipse! 10:30 am - 2:45 pm
Halloween Events! - Oct. 25, 7:00 - 8:30 pm - Rain Date 1: Oct. 26, 7:00 - 8:30 pm (only occurs if Oct. 25 doesn't) - Rain Date 2: Oct. 30, 7:00 - 8:30 pm (only occurs if both Oct. 25 and 26 do not)
During our events, we set up telescopes and find objects in the sky for our visitors to see. We talk astronomy, too! Our events are free, open to the public, and appropriate for all ages.
Thor’s Helmet Image Credit & Copyright: Ritesh Biswas
Explanation: Thor not only has his own day (Thursday), but a helmet in the heavens. Popularly called Thor’s Helmet, NGC 2359 is a hat-shaped cosmic cloud with wing-like appendages. Heroically sized even for a Norse god, Thor’s Helmet is about 30 light-years across. In fact, the cosmic head-covering is more like an interstellar bubble, blown with a fast wind from the bright, massive star near the bubble’s center. Known as a Wolf-Rayet star, the central star is an extremely hot giant thought to be in a brief, pre-supernova stage of evolution. NGC 2359 is located about 15,000 light-years away toward the constellation of the Great Overdog. This remarkably sharp image is a mixed cocktail of data from narrowband filters, capturing not only natural looking stars but details of the nebula’s filamentary structures. The star in the center of Thor’s Helmet is expected to explode in a spectacular supernova sometime within the next few thousand years.
∞ Source: apod.nasa.gov/apod/ap240109.html
Video of the Day!
NASA’s next mission to the Moon will carry LEXI (the Lunar Environment Heliospheric X-ray Imager), an instrument which will provide the first-ever global view of the magnetic field that shields Earth from solar radiation!
STEM Education, Astrophysics Research, Astrophotography, and Outreach located at 24 Park Ave., Bridgewater MA. You'll find us on the two outdoor balconies on the 5th floor, and you'll find our official website here: https://www.bridgew.edu/center/case/observatory .
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