A nebula takes on the appearance of a rampaging lion in a new deep space vista captured by astrophotographer Ronald Brecher ...

ISRO releases rare close-up of interstellar comet 3I/ATLAS from Mount Abu, as global teams use Hubble, JWST, and Mars orbiters to refine its safe path.

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation.

As far as physical features, NASA says 3I/ATLAS has speed, color, and direction that are, “consistent with what we’d expect ...

The sun's gravity will pull the moon farther away from Earth than it's been in over five years on Nov. 19, though it'll be ...

The eye-opening photos, which were taken “during a number of the agency’s missions,” will be unveiled on Wednesday, November ...

As NASA celebrates its fiftieth anniversary, "The Spirit of" takes a look at space. We will examine whether space exploration has progressed as quickly as it could have -- and tak ...

It’s an excellent rehearsal for if we need to use interplanetary missions to calculate the path of a more threatening object.

Astronomer Satoru Murata photographs interstellar comet 3I/ATLAS with giant anti-tail jets, baffling scientists and ...

Research in space is about more than discovery. It is a strategic asset and soft power that attracts partners and supports ...

It's been one Neptunian year—or about 165 Earth years—since astronomers first observed the most distant planet from the sun.