The Dragon spacecraft with four Crew-9 members departs the ISS after undocking from the Harmony module’s space-facing port.

What happened: The flights were in the air when Washington, D.C. Chief U.S. District Judge James Boasberg ruled that they should return to the U.S. while the case was litigated. But they continued to ...

Sunita Williams is an accomplished NASA astronaut and a retired US Navy Captain. The Indian-origin veteran NASA astronaut has ...

Radioisotope thermoelectric generators do not rely on chemical reactions like the batteries in your phone. Instead, they rely on the radioactive decay of elements to produce heat and eventually ...

Sure, Houston might be known for NASA ... an immersive show narrated by Tom Hanks and a NASA tram tour that takes visitors behind the scenes at Johnson Space Center. This month, don't miss ...

The Houston-based company is now ... Lucy spacecraft flies by asteroid: April 20 NASA launched the Lucy spacecraft on a grand 12-year asteroid tour last fall with plans to fly by several space ...

NASA astronauts Butch Wilmore and Suni Williams, who were stuck in space for more than nine months, are finally on their way ...

On Tuesday, two NASA astronauts who had been in orbit since June, Suni Williams and Butch Wilmore, splashed down in calm, ...

Suni Williams and Butch Wilmore returned to Earth in a SpaceX capsule after problems with a Boeing vehicle set in motion an ...

The two, along with fellow NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov, splashed down in the ...