Astronomers take the first close-up picture of a star outside our galaxy astronomy Article 1200 words 9 votes
James Webb Space Telescope finds stunning evidence for alternate theory of gravity astronomy Article 964 words 48 votes
Starlink is increasingly interfering with astronomy, scientists say satellites astronomy.radio Link 30 votes
Webb finds early galaxies weren’t too big for their britches after all astronomy Article 318 words 17 votes
Arecibo "Wow!" signal likely caused by rare astrophysical event astronomy.radio Article 388 words 23 votes
With new, sharper optics, Arizona telescope captures rare images of Jupiter’s moon Io astronomy Article 1219 words, published May 30 2024 14 votes
James Webb Space Telescope spots the two earliest galaxies ever seen astronomy Article 1258 words 31 votes
MIT astronomers observe elusive stellar light surrounding ancient quasars astronomy Article 1023 words, published May 6 2024 7 votes
Over 1000 new asteroids and other objects found through examining data from Hubble's archives astronomy Article 822 words 7 votes
Astronomers unveil strong magnetic fields spiraling at the edge of Milky Way’s central black hole astronomy Article 247 words 10 votes
US astronomers fight to save X-ray telescope as NASA dishes out budget cuts astronomy Article 1601 words 14 votes
Astronomers accidentally discover dark primordial galaxy without stars astronomy Article 408 words, published Jan 8 2024 25 votes
Uncovering the forgotten female astronomers of Yerkes Observatory astronomy Article 1260 words, published Jan 9 2024 15 votes
Astronomers make rare exoplanet discovery, and a giant leap in detecting Earth-like bodies astronomy Article 946 words 15 votes
Don't look so blue, Neptune: New study (re)reveals Neptune's blue hue to be very pale and similar to Uranus, unlike edited Voyager 2 images astronomy Article 704 words 17 votes
2023's most spectacular photos from the James Webb Telescope astronomy Article 907 words, published Dec 22 2023 31 votes
A six-planet system in perfect synchrony has been found in the Milky Way astronomy Article 517 words 55 votes
The brightest gamma-ray burst ever recorded rattled Earth's atmosphere astronomy Article 1244 words, published Jan 1 2023 18 votes
NASA's Webb makes first detection of heavy element from star merger astronomy Article 1109 words 15 votes
Any amatuer (or professional) astrophotographers capture the annular solar eclipse today? astronomy Ask (survey) I was only able to see ~70% coverage in my area, and was hoping to see some posts here on Tildes about the eclipse. I'd love to see anyone's work they managed to capture today. 20 votes
Humans have been predicting eclipses for thousands of years, but it’s harder than you might think astronomy Article 1021 words, published Apr 16 2023 11 votes
James Webb telescope makes 'JuMBO' discovery of planet-like objects in Orion astronomy Article 777 words 12 votes
Confirming very bright galaxies in the early universe, while also disproving the identification of what would have been the most distant galaxy ever found astronomy Article 620 words 9 votes
Planet K2-18 b has an ocean and atmosphere that could support life astronomy Article 1056 words 24 votes
How to see a newly-discovered green comet this week, before it vanishes for 400 years astronomy Article 460 words 11 votes
XRISM will be launching Sunday, Aug 27 at 8:26pm, EDT (Aug 28, 0:26:22 UTC) astronomy Article 400 words 6 votes
How a Harvard professor became the world’s leading alien hunter astronomy Article 6913 words 12 votes
Where did the term blue moon come from, and how rare is the ‘super blue moon’ later this month? astronomy Article 1003 words 6 votes
Closing down an icon: Although Arecibo Observatory is slated to become an education center, astronomers hope research might one day return to the site astronomy.radio Article 1291 words, published Aug 11 2023 13 votes
Tiny meteorites are everywhere - here's how to find them astronomy Video 10:26, published Feb 5 2019 7 votes