Add Yahoo as a preferred source to see more of our stories on Google. Lead image: Sergey Nivens / Shutterstock (Spaceman sitting on the edge of a rock. Credit: Sergey Nivens / Shutterstock.) We don’t ...

How cold is space? Does it ever drop to absolute zero, and what happens if you fall into it without a spacesuit? When you purchase through links on our site, we may earn an affiliate commission.

SpaceX conducted a single engine static-fire of their flight 10 Starship. The test demonstrated an in-space burn. Credit: SpaceX Fundraiser for Ford worker who heckled Trump overtakes Jonathan Ross's ...

Though sci-fi movies would have us believe that space is incredibly cold — even freezing — space itself isn't exactly cold. In fact, it doesn't actually have a temperature at all. Temperature is a ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

Patricia Doherty, director and senior research scientist at Boston College’s Institute for Scientific Research and an internationally recognized leader in space weather and its impact on global ...

In brief Researchers able to track for the first time how a particularly active region of the sun develops over three solar rotations using two space probes. Such observations help to better predict ...