The spacecraft that now skims through the Sun’s blistering atmosphere is not just surviving, it is turning that hostile ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

The first artificial intelligence model trained entirely in orbit has turned a test satellite into a tiny, solar-powered data ...

As Space.com's Daisy Dobrijevic reports, comet 3I/ATLAS closest point to Earth will occur at 1 a.m. EST (0600 GMT) as it zips ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Our Solar System contains tens of thousands of potentially dangerous asteroids that could wipe out an entire city, or worse.

Astronomers have confirmed a giant planet orbiting a tightly bound pair of young stars, marking a first in direct exoplanet ...

Astronomers say 3I/ATLAS is so unusual that it is forcing a rethink of probability distributions used to model interstellar ...

New study finds interstellar comet 3I/ATLAS exhibits typical comet behavior, with non-gravitational acceleration from outgassing, measured by NASA and ESA spacecraft, confirming it is not artificial.

Data centers in space could reshape power use. Google’s Project Suncatcher targets a 2027 orbit test of TPUs, lasers and ...

A study of the interstellar comet 3I/ATLAS reveals surprising characteristics: traveling at 57 km/s, it challenges ...

The passage of the interstellar object known as 3I/ATLAS through the inner solar system is prompting scientists and planetary ...