Even the most ambitious part of NASA's current plans for human spaceflight involves visiting a celestial body we've already been to: the moon. Astronauts, space buffs and an unimpressed public hunger ...

The cheetah reigns supreme as Earth’s fastest land animal but what if you launched one into space? In this wild episode, we ...

NASA tests compact air quality monitors on the ISS, aiming to ensure safe breathing air for future lunar and Martian ...

"Returning samples from space is one of the most complex challenges in exploration,” said Intuitive Machines Chief Growth ...

Cats are famous for their ability to land on their feet, thanks to an extraordinary righting reflex, perfect balance, and flexible spines—a combination of biology and physics that scientists are still ...

Even as Musk’s work at the Department of Government Efficiency appeared to consume him, his top adviser created a set of ...

The Dragonfly quadcopter will soar through Titan’s hazy skies and roam its dune seas in search of evidence that the distant ...

These are the kinds of questions astrophysicist and science journalist Adam Becker poses in his new book, More Everything ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

One billionaire wants to move industry off-world, returning Earth to a pristine state. The other wants to colonise Mars.

A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.

The Solar System consists of our star, the Sun, and everything bound to it by gravity; the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, along with dwarf planets like ...