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 ...

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 ...

Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers. It’s an age-old question: Do aliens exist? And what are the odds we’ll ...

Tuesday on the News Hour, Ukraine signals it's open to a 30-day ceasefire after meeting with U.S. diplomats pushing to end the war Russia started. President Trump and his vice president pressure ...

Zack Colman, Politico: This is the most sweeping rollback of environmental rules in the nation's history. We're talking about going back to the 1970s era, where these rules didn't even exist yet ...

President Donald Trump, Irish Prime Minister Micheál Martin and U.S. lawmakers celebrated the “strong” and “unbreakable” friendship between the United States and Ireland Wednesday during ...

WASHINGTON (AP) — The Supreme Court on Wednesday wrestled with whether to restart plans to temporarily store nuclear waste at sites in rural Texas and New Mexico even as some justices worried ...

NEW YORK (AP) — Mahmoud Khalil will remain detained in Louisiana until at least next week following an initial court hearing in New York on Wednesday over the Trump administration’s plans to ...

Gayle King has been talking to some fellow celebs about her upcoming space flight. In an interview with “Entertainment Tonight,” the journalist talked about her upcoming Blue Origin flight ...