Disaster struck during the reentry as the crew, after spending 15 days in orbit, returned. The cause of the disintegration of ...

3I/ATLAS, the third-ever interstellar object to traverse through the solar system after 1I/Oumuamua (2017) and 2I/Borisov ...

3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star. Tune in ...

Interstellar comet 3I/ATLAS is tearing across the inner solar system at roughly 130,000 miles per hour, a speed that turns ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) captured comet Comet 96P/Machholz latest flyby of the Sun. See a ...

NASA confirms Comet C/2024 E1's perihelion on 20 January 20 will increase brightness but limit visibility; experts urge ...

Comet C/2024 E1 (Wierzchos) will reach perihelion during a close solar approach on January 20, 2026, increasing brightness and defining its visibility timeline.

Solar system comet C/2024 E1 (Wierzchos) makes its closest approach to the sun today (Jan. 20) during an event known as perihelion, when it will pass a little over half the Earth-sun distance from our ...

Avi Loeb warns 3I/ATLAS's symmetrical jets defy comet norms, hinting at possible tech. Hubble data and expert debate fuel the ...

An alien comet is slipping away forever. For a few hours only, a livestream will show its final cosmic goodbye.

A delay in one European Space Agency mission is creating an opportunity for an earlier, and more capable, launch for another ...

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.