A rocky planet with a 24-hour orbit and an ice giant that takes five years to complete its orbit have been detected orbiting ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.

Stars and planets are naturally associated with one another. While some planets have gone rogue and are drifting through space, the vast majority are in solar systems, where they're gravitationally ...

Astronomers have discovered the earliest seeds of rocky planets forming around a baby sun-like star, an unprecedented snapshot of "time zero," when new worlds begin to gel.

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

Earlier this month astronomers were thrilled to discover only the third known interstellar object ever seen in our solar ...

As the Moon reaches New, advanced observers can try photographing 3I/ATLAS while everyone can enjoy nebulae and more in the ...

Astronomers have observed a massive exoplanet, TOI-2109b, in a death spiral towards its host star. This real-time tracking of such an event is unprecedented.

For the first time, astronomers have witnessed the very first solid particles forming around a baby sun-like star, HOPS-315, over 1,300 light-years away. Using Nasa’s James Webb Telescope and ALMA in ...

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the astronomers said. A gaseous disk surrounding the young star is the first stages of ...