How many Earth-like exoplanets orbit M dwarf stars (Red dwarf stars), which are smaller and cooler than our Sun? This is what ...

In the frozen outskirts of the solar system, a reddish dwarf planet orbits in silence. Known as Sedna, it is so distant that one trip around the Sun takes more than 11,000 years. For much of that time ...

Asteroids are usually grouped into three main types based on what they are made of: C-type, S-type and M-type.

Astronomers love to argue about this) in the solar system. Let's all go live on Pluto ... FLOWorlds is about terraforming hexagonal planets by dropping frozen shards from orbit. Ah, this is the stuff.

It's popularly understood that no one can hear you scream in space, and yet, scientists have captured some pretty strange ...

Life outside the Earth is one of the biggest "what if" in history, but NASA is trying to put a end to the discussion - or add more to it - with this new world.

Mars appears low in our western sky for an hour or two after sunset.  Spotting it will be made easier if binoculars are used.

Twenty-eight youngsters experienced a full day of learning about the solar system, outer space, the planets, stars and ...

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk ...

The James Webb Space Telescope (JWST), operated by NASA, has uncovered intriguing new details about Charon—Pluto’s largest ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...