It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.

In the almost three years since NASA proved that it could successfully deflect an asteroid, we’ve learned a lot about these ...

For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

Predicting the precise path of a new asteroid or comet is a complex affair; the more observations you have, the better you ...

NASA has issued a startling alert about a “City Killer” asteroid that could hit the Moon by 2032. Experts warn it may disrupt ...

The Interstellar Boundary Explorer (IBEX) is a small satellite already orbiting Earth. IBEX has special instruments gathering ...

NASA has released the first-ever high-resolution image of the main-belt asteroid Donaldjohanson, highlighting its unique peanut shape.

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

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

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.

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