The next test flight of SpaceX's Starship megarocket will feature an attempt to catch the vehicle's first stage with the ...

The Polaris missions are helping fast-track Elon Musk's Mars city, from testing spacesuits and a spacewalk to planning ...

SpaceX's Polaris Dawn mission was a spaceflight for the ages. Here's what the historic mission was like from launch to ...

The four Polaris Dawn astronauts splashed down safely off the coast of Florida today (Sept. 15), bringing an end to their ...

Four private astronauts are back on Earth after a five-day mission that set firsts and broke records in an effort to advance ...

The crew spent five days in orbit on a mission that includes the first spacewalk by astronauts from the commercial sector.

A SpaceX capsule carrying four private citizens splashed down off the coast of Florida before dawn 3:36 a.m. ET on Sunday ...

The first reason is Elon Musk, whose singular vision and hard-driving leadership propelled SpaceX through its many ups and ...

Elon Musk revealed that SpaceX plans to launch missions to Mars and is inviting volunteers prepared for a hazardous and ...

The SpaceX Dragon capsule made a water landing Sunday in Florida, bringing to an end the historic commercial Polaris Dawn ...

The Federal Aviation Administration has proposed a $633,009 fine against SpaceX for what it says were two separate launch ...