As their mission approaches its close, the Ax-4 crew is resolute ... The experiment studies how microgravity affects early ...

NASA's ATLAS telescope in Chile has detected a fast-moving interstellar comet, named 3I/Atlas, currently located 4.5 au from the Sun. This is only the third alien object observed in our solar system, ...

The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile, first reported observations to the Minor Planet Center of comet 3I/ATLAS on July 1, 2025.

NASA has issued an alert regarding a massive airplane-sized asteroid, 2019 NW5, expected to pass closely by Earth today.

A mysterious object just tore through our Solar System leaving scientists and physics questioning an old following rare 2017 ...

A small shift in trajectory has raised the risk of a lunar impact — but the scariest part is, we can't track it anymore.

When NASA's DART spacecraft slammed into the asteroid moon Dimorphos in September 2022, it didn't just change the asteroid's ...