Astronomers are preparing for a rare observational opportunity as interstellar comet 3I/ATLAS approaches its closest point to ...

The interstellar comet discovered this summer could be visible this week as it makes one last pass near our planet.

The rare interstellar comet 3I/ATLAS is making its closest approach to Earth this week at a safe 167 million miles.

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will in a matter of days come as close to our planet ...

The interstellar comet 3I/ATLAS will make its closest approach to Earth on December 19, and will be visible with binoculars ...

This week marks the last chance for backyard astronomers to see interstellar Comet 3I/ATLAS before it races on its journey ...

NASA ’s James Webb Space Telescope has found the strongest evidence yet that a small, rocky planet outside our solar system ...

The rings of Saturn are normally thought to be flat, but measurements by the Cassini spacecraft show that some of their ...

New images of interstellar object 3I/ATLAS show a sunward anti-tail extending over 500,000 kilometers, surpassing the ...

Wondering what 3I ATLAS is all about? Here's what to know as interstellar comet 3I/ATLAS nears Earth this week, when to watch ...

International team finds glucose and ribose in samples from asteroid Bennu, marking first glucose discovery in space ...