This is the story of our cosmic neighborhood's front row. We explore the four rocky planets forged in the sun's heat: ...

Exclusive: A father and his three kids work for ICE. Why they do it ...

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles. It will be the mid-2030s before it ...

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

The comet will come much closer to Jupiter in March, zipping within 33 million miles (53 million kilometers). It will be the ...

Discovered over the summer, the comet known as 3I/Atlas will pass within 167 million miles of our planet on Friday. That's as ...

A "House of Cards" is a wonderful English phrase that it seems is now primarily associated with a Netflix political drama.

Over a month after its perihelion, or closest pass of the Sun, observations still clearly show 3I/ATLAS' "anti-tail." ...

The interstellar comet known as 3I/Atlas will pass within 167 million miles of our planet Friday – the closest it gets on its ...

An ultra-hot rocky exoplanet may be wrapped in a dense atmosphere, defying expectations about what small planets can sustain.

Researchers warn of rising collision risks in low Earth orbit due to satellite mega-constellations and solar storms, highlighting the need for precise management and autonomous satellite systems.