Quasi-moons are not real moons and don't actually orbit the Earth, although they sometimes appear to do so for short periods of time, Phil Nicholson, professor of astronomy at Cornell University, told ...

What would happen if Earth, Mars, and all the planets in our solar system merged into one massive super-planet? In this video ...

Scientists have uncovered a mysterious relic from an area of the moon that has never been explored by humans until now.

An interstellar visitor known as 3I/ATLAS, currently hurtling toward its closest approach to the Sun, has ignited a debate among astronomers (and enthusiasts) over its true nature.

A massive exoplanet discovered orbiting a nearby dwarf star is well positioned for next-generation telescopes to search for ...

What's special about Chiron's rings is that they're still forming; this marks the first time astronomers have ever seen a ...

In a discovery that could rewrite what we know about where water comes from and the building blocks of life in the solar ...

Astronomers believe 3I/ATLAS, a fast-moving interstellar object, may be a 10-billion-year-old relic from the galaxy’s ...

Sure, Dungeons and Dragons already has rules for sailing space in a pirate ship, but Lodestar looks less disappointing than Spelljammer 5e.

Microbes high in Earth’s stratosphere produce pigments to protect them from UV light – so similar molecules could be ...

Stellar Reach is a huge new Stellaris rival that's available now, and I think it could have enough sauce to keep me playing ...

Hidden deep in ancient rocks, scientists have found the surviving traces of Earth’s first form—unchanged for 4.5 billion ...