Cassidy Ward

All your burning ISS questions answered!

That depends on your definition of "stranded."

Perseverance has been collecting samples of Martian rock and air, now we just need to bring them home.

And it looks like one of the hardest parenting gigs on the entire planet.

Astronauts might experience organ failure just from living in space.

Cosmic cloud cover may have caused the planet's temperature to plummet.

More than 12 billion light-years distant, the oldest merging quasars ever observed illuminate the early universe.

Roughly half the Neanderthal DNA exists in living humans.

It sounds a lot worse than it is.

NASA's most distant spacecraft is returning science data again!