SpaceX early Sunday morning launched its first Twilight rideshare flight from California, launching satellites for NASA, an Internet-of-Things services company and an experiment to 3-D print a boom in space.

NASA's new CMEx mission will measure the Sun's chromosphere magnetism, the origin of solar storms, hoping to improve solar storm warnings.

NASA says a crew member on the International Space Station is unwell. The agency canceled a planned spacewalk for Thursday and is taking the rare step of ending the Crew-11 mission early.

NASA has confirmed that SpaceX Crew-11's mission aboard the International Space Station (ISS) has been cut short due to “a medical concern” with an astronaut.

Four astronauts are about to become the first humans to venture near the moon in more than half a century since NASA's iconic Apollo era ended.

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples already collected on the red planet.

A test model of the Perseverance rover, designed to explore the surface of Mars, sits in a garage at NASA’s Jet Propulsion Laboratory, near Pasadena, California, in October. On Mars, in the belly of a rover named Perseverance,