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 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.

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’s Artemis II mission is rolling toward the launch pad, marking a major step toward humanity’s next journey around the Moon.

The medical evacuation of SpaceX's Crew-11 astronauts from the International Space Station shouldn't interfere with Artemis 2's launch to the moon, NASA Administrator Jared Isaacman says.

NASA said the unidentified astronaut is 'stable," but the agency is considering all options, including a possible early return to Earth for Crew 11

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,