The comet should be visible by telescope through September, before it gets too close to the sun, and reappear in December on ...

The potential to really open a new window into the history of our solar system when Lucy gets to the Trojan asteroids is ...

This discovery marks the first known case of a compact planetary system with such a noticeable tilt between close planet ...

In the predawn hours of July 1, 2025, a faint streak of light caught the attention of astronomers peering through data from a ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

La NASA ha descubierto un cometa interestelar que deambuló hasta nuestro vecindario. Esta semana, la agencia espacial ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth -- but closer to the red planet than us at a safe 150 million miles (240 ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...