University of Colorado Boulder alum Sarah Gillis returned to Boulder on Monday after a space mission where she participated ...

The Polaris Dawn crew Jared Isaacman, Scott "Kidd" Poteet, Sarah Gillis and Anna Menon explain the experiments conducted ...

is partnering with the Polaris Program to collect biomedical data from its spaceflight participants during the Polaris Dawn mission. Polaris Program’s Polaris Dawn mission is a first-of-its-kind ...

Those were just a few highlights of September’s Polaris Dawn mission: a five-day, four-person orbital spaceflight purchased from SpaceX and commanded by Jared Isaacman, the billionaire CEO of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each of the four ...

SpaceX sent up 6,000 pounds of cargo on a resupply mission to the International Space Station on Monday night with the rocket ...

SpaceX is set to launch its 31st Commercial Resupply Services (CRS-31) mission to the International Space Station on Monday ...

Taking turns exiting their Crew Dragon spacecraft, Isaacman, Polaris Dawn mission commander, and Sarah Gillis, mission specialist, took turns testing the mobility and functionality of SpaceX's new ...