Planet hunters have grown used to strange worlds, but a handful of discoveries now point to something even more radical: ...

What if Venus and Mars suddenly swapped orbits? Explore the dramatic effects on climate, gravity, and life if our neighboring ...

Newly identified planet GJ 251 c orbits a nearby m-dwarf, offering promising target for future life-detection missions - ...

During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with ...

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

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

Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...

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

Eta Cassiopeiae, a nearby double star system, may host stable Earth-sized planets. Its lack of giant exoplanets makes it ...

A nearby binary star system is bereft of giant planets, but scientists think it may still be a decent place to look for life. Binary star system Eta Cassiopeiae, located just 19 light-years away, ...

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

In Chloé Zhao’s “Hamnet,” which she adapted from the award-winning 2020 novel by author Maggie O’Farrell, she posits an idea: what if William Shakespeare were a hunk?