Fincke, 58, is a Pennsylvania native with a wife and three children. He joined NASA in 1996 and is now a veteran of four ...

NASA Administrator Jared Isaacman says troubleshooting an interruption of helium flow at the launch pad will rule out a liftoff in March.

NASA announced it had found the source of a helium flow blockage that forced it to roll the Artemis II rocket back from the launch pad at Kennedy Space Center and delay its lunar fly-by mission until ...

NASA revealed the latest problem just one day after targeting March 6 for Artemis II, humanity’s first flight to the moon in ...

Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.

Helium flow issue forces NASA to consider rolling back Artemis II rocket from launch pad. The technical problem threatens a March launch of the crewed moon mission.

An interruption in the flow of helium to the upper stage may require that the rocket be removed from the launchpad for repairs.

Just 24 hours after setting a March 6 launch date for the Artemis 2 mission, NASA announced Feb. 21 that a problem with the rocket could delay the launch.

Yesterday afternoon, NASA lost contact with its New Horizons spacecraft for an hour for reasons unknown. This is generally not a good thing when you’re working with technology that’s 4.5 light hours ...

NASA astronaut Suni Williams, who famously stayed in space for an extended nine-month visit after problems with an experimental capsule, has retired after 27 years, NASA said Tuesday. Williams retired ...

NASA's new moon rocket suffered another setback Saturday, putting next month's planned launch with astronauts in jeopardy. The space agency revealed the latest problem just one day after targeting ...

An independent review of the first — and so far, only — piloted flight of Boeing's troubled Starliner spacecraft concluded that the test represented a potentially life-threatening "Type A" mishap ...