As astronomers study an exoplanet called K2-18b, conflicting research reveals how difficult it is to find evidence of life ...

Astronomers have spotted a cosmic mismatch that has left them perplexed - a really big planet orbiting a really small star.

For centuries, astronomers have sought to understand the formation and evolution of the solar system and the dynamics that ...

Astronomers spotted water around a young, sun-like star for the first time ever, and it could help us understand solar system formation.

Scientists have found 20 large asteroids near Venus with erratic orbits that could one day collide with Earth, posing a ...

Astronomers have been left puzzled by the discovery of an unusually large planet orbiting a remarkably small star, a cosmic pairing that defies existing theories of planetary formation.

Scientists say a new planetarium show about the Milky Way has helped them unlock one of the solar system’s many secrets ...

A collision between our Milky Way galaxy and the neighboring Andromeda galaxy, long considered inevitable, may be in question ...

A possible new dwarf planet has been discovered at the edge of our solar system, so far-flung that it takes around 25,000 ...

Astronomers reported Monday that the probability of the two spiral galaxies colliding is less than previously thought, with a ...

Is the official trailer for FX Networks and Noah Hawley's Sydney Chandler-starring Alien: Earth teasing a "Predator" shared universe?