Oxygen is crucial for life as we know it, but before it could build up in our atmosphere, earth had to slow down. Hosted by: ...

Cimate scientists are more certain than ever that humans are changing the climate – but there are signs of hope on the ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...

The researchers simulated space conditions by exposing the three tissues to UV radiation and freezing and high temperatures.

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system ...

The project collects troves of data from the best climate models around the world – and the newest update to it is now ...

A new reboot of ‘Stargate’ is in the works. Find out more about the military sci-fi franchise that has delighted fans for ...

Geopolitical conflict can only strengthen the appeal of the grounded franchise about protecting the Earth from terrifying ...

If you want to go back and discover some of the inspirations behind your favorite sci-fi movies, here are a few from the '70s ...

"Starvin' Marvin in Space" and "Go God Go" are all among the very best and funniest science fiction episodes of South Park.

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.