A giant gas planet comparable in size to Saturn exists around a small red dwarf star. The discovery is beyond the scope of conventional astronomy theory, and is making experts reconsider ...

Planet Labs (PL -2.78%), a small space stock that owns one of the world's biggest constellations of Earth observation satellites, exploded higher after beating on earnings last night.

Researchers have found what they believe is the "strongest evidence yet" of possible life on another planet.

(CNN) - Researchers at Cambridge University have found what they believe is the “strongest evidence yet” of possible life on another planet. The planet, known as K2-18 B, is far outside our system and ...

Researchers have found what they believe is the "strongest evidence yet" of possible life on another planet.

A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in the Milky Way that does not orbit a star.

From now through Friday, the planet Venus will be visible in both the morning and evening skies above the Northern Hemisphere.