International Space Station

NASA's Butch Wilmore and Suni Williams are not idle while awaiting the decision on the conclusion of the first-ever astronaut mission aboard Boeing Starliner.

Starliner astronauts Butch Wilmore and Suni Williams await a decision from NASA on whether they will fly home aboard Boeing's spacecraft or SpaceX's Crew Dragon.

AI space biotech company shares with Space.com how a new research project in space will help benefit cancer patients on Earth.

NASA will provide an update about the ongoing astronaut mission of Boeing's Starliner capsule today (Aug. 14), and you can listen live.

The International Space Station Archaeological Project aims to understand how astronauts use and store objects throughout the orbital laboratory to help inform development of future space habitats.

NASA isn't sure yet if it will bring its Starliner astronauts home from the ISS in the Boeing capsule or put them on a SpaceX Crew Dragon.

As Starliner's planned 10-day mission stretches past two months, the next ISS SpaceX launch will now delay into September to give NASA the option of including the Starliner crew on its ride home.

Northrop Grumman's robotic Cygnus freighter reached the ISS early Tuesday morning (Aug. 6), carrying about 4 tons of supplies to the orbiting lab.

They say a penny doesn't go far these days, to which NASA has now added its two cents. Two pennies just lifted off for the International Space Station.

From thunderstorm sprites to volcanic plumes, and city lights to meteors, the world appears a different place from 250 miles (400 kilometers) up.