On Friday, Rudiger Koch ended his 120th day in a capsule submerged in the Caribbean, setting an official Guinness World ...

Astronaut Suni Williams said she's trying to remember what it's like to walk after being stuck in space for almost seven ...

The project is inspired by the real-life story of German teenager Mathias Rust who landed a Cessna plane in the Red Square in ...

Sundances forge ahead with programming bold documentaries that will garner awards attention down the line, despite the ...

Out of the estimated 11,000 troops sent from North Korea, 4,000 were battle casualties in just three months of fighting – including at least 1,000 killed – the officials said on condition of anonymity ...

The Muskegon museum said the experience offers the public "a one-of-a-kind opportunity" to explore the space while immersed in a mystery.

The company will eventually double the size of its site at Raynesway but this is a first step in the expansion ...

While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.

Greenland, rich in minerals, faces pressures from Donald Trump’s aggressive purchase ambitions and competing global interests ...

The outgoing US Secretary of the Navy named destroyers, submarines and aircraft carriers during his last weeks in office. In ...

After a gap of more than a year, NASA successfully resumed spacewalks outside the International Space Station on Thursday. NASA astronauts Nick Hague and Suni Williams, dressed in pressurized NASA ...

The territory's apparent barrenness belies its richness in key 21st-century resources — and this isn't the first time the ...