Some space conspiracy theories just won't go away.

Data from the James Webb Space Telescope and advanced computer models have classified a type of planet unlike any in our ...

NASA's Parker Solar Probe conducts groundbreaking studies of the Sun, revealing insights into solar winds and space weather ...

Earth ejecta, for instance, could hold Earth life.

The Parker Solar Probe flew within 3.8 million miles of the Sun's surface, the closest any spacecraft has ever gone.

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

The BepiColombo spacecraft has sent back three images of Mercury after a brief flyby of the planet on Jan. 8, 2025.

Space agencies around the world are setting their sights on new frontiers, with plans to explore Venus and other distant ...

A Swedish artist is about to have the dream of a lifetime fulfilled: A little red model house he created will be launched ...

Reaching Mercury is such a challenge because “the gravitational pull of the Sun is very strong near Mercury, which makes it ...

A famous illustration of Saturn's moon Titan got it all wrong. Never mind -- what we imagine space to be, and what we know it ...

You won't see a majestic line of planets on Jan. 25 the way people on social media are promising, but you will see four bright planets if you look up.