"Today, you embark on a journey not just for yourselves, but for all humanity," Launch Director Frank Messina radioed from SpaceX mission control ... process to boost oxygen levels in the cabin ...

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

The four passengers on the Polaris Dawn mission that launched from Kennedy Space Center early Tuesday reached their goal of ...

On Wednesday, Rear Admiral John Mauger from the US Coast Guard said there were a number of unknowns in the search and rescue mission. "We do not know the rate of consumption of oxygen per occupant ...

"It's gorgeous," he radioed back to mission controllers on the ground. Cheers erupted from SpaceX’s mission control ... when pure oxygen starts flowing into the spacesuits — not when Isaacman ...

Launched in 1970, what was meant to be the third moon landing became a desperate fight for survival after an oxygen tank exploded ... offers a fresh look at the mission’s harrowing events ...

SpaceX has successfully delivered the Crew Dragon capsule that will rescue stranded NASA astronauts Suni Williams and Butch ...

Whether helping astronauts enter Earth orbit, walk on the moon, pilot a space shuttle, or travel to Mars, space suits must serve several vital functions: provide oxygen, control temperature ...

The others in Polaris include mission pilot Scott ... on their spacesuit, so oxygen flow can begin. “Crew is go for spacewalk,” they are told by ground control. We’re now seeing the suited ...

Two weeks of public testimony concluded Friday in the U.S. Coast Guard’s investigation to establish what caused the Titan ...

The Polaris Dawn mission, the riskiest yet by the Elon Musk-led company, is slated to begin at 2.23am ET (7.23am BST) at 700km (435 miles) in altitude, with two astronauts venturing outside Crew ...

Isaacman "egressed Dragon" and conducted his first "suit mobility tests that will test overall hand body control ... for oxygen. Isaacman, 41, is bankrolling the Polaris mission, as he did ...