Comet 3I/ATLAS was discovered on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) observatory.

NASA is providing more images and information about the interstellar object that's passing through our solar system right now ...

NASA will finally share long-awaited images of interstellar object 3I/ATLAS taken during the comet's close flyby of Mars. A ...

Asteroid 2025 VP1 is hurtling through space at more than 18,300 miles per hour, the space agency has reported.

When comet 3I/ATLAS was first spotted streaking across the sky in July 2025, it looked like another fleeting astronomical ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered that aging stars in their so-called ...

Isaacman was renominated for NASA administrator in November after previously being removed from consideration.

This extreme expansion poses a serious threat to nearby planets. For example, when the Sun becomes a red giant in about 5 ...

The asteroids are as large as around 75 and 91 feet in diameter, according to the Center for Near Earth Object Studies.

🚨 BREAKING NEWS 🚨 NASA has gone dark, quietly activating Earth defense systems as A Manhattan-sized interstellar object — ...

Interstellar comet 3I/ATLAS is still the talk of the town, and we might finally get a flurry of new images and data. This extraordinary celestial body, the third known interstellar object, has been ...