This image represents ten total hours of observation and was captured from the Dark Sky Alqueva observatory in Portugal.

Suni Williams steps outside the International Space Station for the first time since arriving in June on Boeing’s Starliner.

The plan is for the spacewalkers to collect samples from sites near life support system vents on the exterior of the ISS.

On January 21, the Expedition 72 crew spent the day getting ready for their second spacewalk of 2025 outside the ...

"America is leading humanity back to the Moon, onward to Mars, and into a golden age of space exploration," Nelson wrote, ...

In his prepared remarks, Trump, a longtime backer of U.S.-led space exploration and exploitation, singled out Mars and left ...

The second Trump administration started with soaring rhetoric about sending humans to Mars but confusion about who was ...

If there is a leader in the aerospace industry, SpaceX is it. The company's Crew Dragon and Cargo Dragon spacecrafts are the ...

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.

NASA astronaut Don Pettit has shared an incredible photo of Blue Origin's New Glenn rocket during its maiden launch last week ...

One of the big firsts in 2024 came from SpaceX as it finally managed to fly its Starship into space without blowing up.

Astronauts Suni Williams and Nick Hague completed pivotal maintenance tasks on the International Space Station in their ...