Space elevators? Nuclear rockets? The future of space travel could look radically different. Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science ...

NOVA is available to stream on pbs.org and the free PBS App ... Think of it as the universe's invisible pump, (pump whooshing) stretching space. (bubbles popping) So what would happen if this ...

Neil deGrasse Tyson, respected scientist, author, and director of the Hayden Planetarium in the Rose Center For Earth and Space ... to NOVA audiences, having hosted the miniseries Origins (PBS ...

But there’s no cause for alarm: Space agencies estimate there’s about a 2% chance of impact, and that number may go down. EDITORIAL NOTE: The calculations around the likelihood of the asteroid ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

Just over a day after blasting off, a SpaceX crew capsule arrived at the International Space Station on Sunday, delivering the replacements for NASA’s two stuck astronauts.

Launched Tuesday night from California by SpaceX, the Spherex observatory will survey the sky every six months from an orbit ...

PBS Space Time is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV ...

CMDR. SUNITA WILLIAMS, Astronaut: It's just absolutely our pleasure to be here on the "PBS NewsHour" with you. It's great to be able to talk about space, because I know a lot of people are ...

Cmdr. Sunita Williams, Astronaut: It's just absolutely our pleasure to be here on the "PBS NewsHour" with you. It's great to be able to talk about space, because I know a lot of people are ...