If love feels a little bit dangerous, you can thank the cosmos!

Small gestures currently carry surprising weight and warmth. Through the morning, animated Mars works smoothly with ...

In roughly five billion years, scientists warn that our sun will burn the last of its hydrogen fuel and begin expanding into ...

Venus’s upper atmosphere, with Earthlike gravity and pressure, may allow feasible floating habitats even as its surface ...

New research suggests dark matter behaves like normal matter under gravity but leaves room for a weak, unknown force.

The Japanese Aerospace Exploration Agency's Akatsuki mission orbiting Venus was declared dead last week after engineers spent more than a year trying to get in touch with the sile ...

Intriguing developments link SpaceX's Starshield network signals with Comet 3I/ATLAS, an interstellar object exhibiting ...

I/ATLAS has proven a theory created by Einstein over a century ago, but the way it did it may also prove it's really an interstellar spacecraft.

The Japanese Aerospace Exploration Agency ( JAXA) declared its Akatsuki spacecraft dead on Tuesday (Oct. 28), more than a ...

The early growth of the gas giant carved rings that formed primitive meteorites and shaped the architecture of the inner ...

A hidden population of asteroids sharing Venus' orbit could threaten Earth in a few thousand years, and we might not even see them coming without better telescopes. These so-called Venus co-orbital ...

Venus and Earth are sometimes called twins because they’re pretty much about the same size. They also formed in the same inner part of the solar system, out of the same materials. Venus is in fact our ...