For years, scientists have debated how long Mars could have supported life. While it’s been well-established that the planet ...

Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

The number 40,000 might not sound particularly dramatic, but it represents humanity's growing catalog of near-Earth asteroids ...

A clear look at the discovery of 40,000 near-Earth asteroids, how scientists track them, and the missions working to keep our ...

European astronomers report the discovery of a second alien world in the TOI-1422 planetary system located some 500 light ...

Scientists traced the Moon's parent planet Theia to the inner Solar System, solving a 4.5-billion-year mystery.

Harvard expert Avi Loeb reports another curious anomaly in 3I/Atlas as researchers continue studying the comet.

Researchers have pinpointed a super-Earth in the habitable zone of a nearby M-dwarf star only 18 light-years away.

Telescopes on Earth, along with multiple cameras in space, have captured a whole gallery of new imagery of this alien visitor ...

Scientists have found an old structure in the farthest point of the solar system that can throw light on what the earliest star system looked like, and why the planets are where they are. They are ...

Objects such as 3I/Atlas and 1I/ʻOumuamua can help give clues about the formation of worlds far beyond our Solar System.

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...