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

A giant exoplanet is surprisingly chill given how close it is to its red dwarf star — perhaps because the star is so little.

Around 16-17 June, Mars will appear to pass close to Regulus, the bright star at the heart of the constellation Leo, the lion ...

Saturn's moon Titan has an atmosphere that spins with a tilt completely separate from the moon's surface rotation.

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, ...

While on Titan, Dragonfly will utilize its rotorcraft design to fly around the methane-filled world and explore Titan’s chemistry and how life may have begun on Earth. Using a suite of four ...

Of these ‘six invisible threats’, three named 2020 SB, 524522, and 2020 CL1 ‘have a severe risk of collision’ as their orbits ...

Sky watchers will soon be able to spot the waning crescent Moon visit two Solar System worlds in the early morning sky ...