When NASA’s DART (Double Asteroid Redirection Test) spacecraft collided with the asteroid moon Dimorphos in September 2022, ...

NASA slammed a spaceship into an asteroid about the size of the Great Pyramid of Giza in an attempt to alter its course. The ...

When NASA steered its Dart probe into an asteroid, it was supposed to determine how much it could be deflected. The consequences were unexpectedly severe.

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.

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

Astronomers in Hawaiʻi detected the solar system's third interstellar object, C/2025 N1 or 3I/ATLAS, which poses no threat to ...

Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...

In the 1980s, the theory that dinosaurs were wiped out by a massive meteor that hit the Earth began to gain scientific ...

The detection of 3I/ATLAS marks our solar system’s third time saying aloha to an interstellar visitor, following the ...

Solar systems mostly keep to themselves. What’s ours is ours and what’s not is not. Stars are simply too far from each ...

YR4 won’t hit Earth, but a 4% chance remains for a lunar impact. ESA's upcoming NEOMIR telescope could revolutionize early ...

Save the world and get fabulously wealthy doing so. Someone really should make a movie out of that scenario, before it ...