Thirty years ago, astronomers weren’t sure planets beyond our solar system even existed. This year, NASA has confirmed its ...

Xi Zhang, a professor of Earth and planetary science at UC Santa Cruz, has discovered that an exoplanet classed as a ...

From stranded astronauts to secret moons to space photos that were once impossible to consider, here are the top space ...

Investment firms have put over $100 million into developing risky technologies that could cool the planet with unknown side ...

The James Webb Space Telescope has been helping scientists explore the cosmos for years now, but there are still plenty of ...

But GEO-7, produced by the United Nations Environment Programme (UNEP), says it is not too late for humanity to change course. Within its pages is a recipe for a healthier planet that focuses on ...

How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

Our sun is about halfway through its life, which means Earth is as well. After a star exhausts its hydrogen nuclear fuel, its diameter expands more than a hundredfold, engulfing any unlucky planets in ...

Even so, Musk envisions eventually building his space-based AI data centers on the moon and then launching them with an ...

Humanity has sent into space everything from lightsabers and Tesla Roadsters to golden records and entire digital genetic ...

Vladimir Putin jokes that interstellar comet 3I/ATLAS is Russia’s ’secret weapon,’ meant for use under extreme cases ...

Fomalhaut lies about 25 light-years away in the constellation Piscis Austrinus, aka the Southern Fish, and is one of the ...