Elon Musk has made unfounded claims that two NASA astronauts were left on the space station for "political reasons" after ...

As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

Researchers present an alternative to the long-held “hard steps” theory to explain the evolution of complex life, suggesting ...

Explore the astonishing findings from the Webb Telescope on the restless black hole Sagittarius A* at the Milky Way's center.

A private spacecraft on a pretty badass mission has sent back footage of the far side of the Moon, on its way to land in the ...

That mission is known as NS-30, because it will be the 30th overall launch of Blue Origin's New Shepard rocket-capsule combo.

Earth Commission Report1 provides major new insights into the potential for the transgression of Earth-system boundaries ...

Firefly Aerospace, a Cedar Park-based spacecraft manufacturer, has scored a nearly $22M deal with the Space Force to launch a ...

Investors on the lookout for startups working at the frontiers of technology are casting their nets ever further into ...

NASA's New Horizons Pluto probe is gearing up to cross the "termination shock," an exotic boundary in the outer solar system, ...

The cloud cover isn't what it used to be, and scientists say it is helping fuel Earth's hottest temperatures on record.

London is seen from the ISS via Sen’s onboard 4k cameras. (Credit: Sen) ...