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Space photo of the week: Jupiter’s seething volcano moon gets a close-up
What it is: Io, Jupiter’s third-largest moon When it was taken: Oct. 15, 2023 Where it is: 262,000 miles (422,000 kilometers) from Jupiter Why it’s so special: This photo, taken by NASA’s Juno spacecraft, is the highest-resolution image taken of the most volcanic world in the solar system in 22 years. During Juno’s 55th orbit…
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Space News: New Siena Galaxy Atlas delivers improved measurements of almost 400,000 nearby galaxies
Astronomers have created a detailed atlas of almost 400,000 galaxies in our cosmic neighborhood. The Siena Galaxy Atlas was compiled using data from NSF’s NOIRLab telescopes, and is designed to be the pre-eminent digital galaxy atlas for large galaxies. It’s a treasure trove of information for researchers investigating everything from galaxy formation and evolution to…
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NASA Prepares Deep Space Mission—Why AI Will Play Important Role
As the new space race ramps up and humanity looks to deep space and potentially life as an interstellar species, the United States National Aeronautics and Space Administration (NASA) is preparing to launch a new high-powered lens into the void of deep space called the Nancy Grace Roman Space Telescope. NASA hopes to use the…
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James Webb Space Telescope topic of next Astronomy Club meeting on Thursday
QUINCY — The Quincy Astronomy Club is presenting a live video talk on how the James Webb Space Telescope (JWST) is helping to unlock the mysteries of the universe at 7 p.m. Thursday, Oct. 26 at John Wood Community College in Room D022/023. JWST’s observations of the galaxy cluster G165.7+67.0 and a discovery of a…
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Space News: Why is space so dark even though the universe is filled with stars?
This age old question has been dubbed Olbers’ paradox. John Moore via Getty Images News Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to This email address is being protected from spambots. You need JavaScript enabled to view it.. Why…
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Home of the world’s most powerful telescopes joins the fight against light pollution
New standards in the fight against light pollution are helping bring darker skies to Chile — not only will this protect our view of the stars, but also human health and biodiversity. Chile is an attractive location for astronomers because its skies are great for stargazing, particularly in the Atacama Desert where tall peaks, a…
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Those puzzling JWST images can be explained by ‘bursty star formation’
JWST Images of six candidate massive galaxies, seen 500 million to 800 million years after the Big Bang. Credit: mages of six candidate massive galaxies, seen 500 million to 800 million years after the Big Bang. NASA/ESA/CSA/I. LabbeNASA/ESA/CSA/I. Labbe When the James Webb Space Telescope (JWST) first delivered unprecedented images of some of the universe’s…
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The Holmdel Horn, a Cosmic Shrine in New Jersey, Stays Put
The radio telescope that discovered the Big Bang has survived a real estate battle — for now. A radio telescope that discovered evidence of the Big Bang in 1964, revolutionizing the study of the universe, will remain in its original place on Crawford Hill in Holmdel, N.J, town officials announced last week. Rakesh Antala, a…
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Astronomers have learned lots about the universe − but how do they study astronomical objects too distant to visit?
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Luke Keller is a Professor of Physics and Astronomy at Ithaca College and has received funding from NASA. NASA’s OSIRIS-REx spacecraft flew by Earth on Sept. 24, 2023, dropping off its sample of dust and pebbles gathered from the surface of near-Earth…
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Watch the Orionids Meteor Shower Reach Its Peak Tonight
On any given night, far from bright city lights, there’s a chance that you’ll see a beautiful streak shoot across the sky as a meteor flies overhead. But on special dates scattered throughout the year, skywatchers can catch a multitude of flares as meteor showers burst in the darkness. The next event is the Orionids,…