After a Near-Perfect Test, NASA’s Artemis 2 Rocket Is Rolling Back to the Garage

To fix the problem, NASA has to roll SLS and the stacked Orion spacecraft back to the Vehicle Assembly Building (VAB) at the ...

NASA opts to roll back moon rocket and delay crew’s historic trip into deep space

NASA’s efforts to get the Artemis II mission off the ground have stalled once again, as engineers navigate a new issue with the rocket set to launch four astronauts around the moon.
The Week

Pushing the physiological limits: What an 81-year-old ultramarathoner reveals about ageing and endurance

A rare physiological case study shows how aerobic capacity, muscle adaptation, and oxygen use can remain remarkably intact well into the eighties.
PRIMETIMER

Artemis II crewed test flight rocket set for rollback and maintenance for Wednesday

NASA is set to roll back the Artemis II Space Launch System rocket and Orion spacecraft for maintenance at Kennedy Space Center on Wednesday, addressing helium flow issues ...
The Debrief

New NATO- and U.S.-Backed Hypersonic Ceramic Survives 2,700 K Plasma Test That Would Melt Steel

NATO- and U.S.-backed hypersonic ceramic survives 2,700 K plasma test, revealing potential new path to reusable extreme-speed flight.
Tyler Csatari on MSN

How I built an oxygen mask to become superhuman

After a friend asked how to run faster, the solution wasn’t altitude training — it was the opposite. This custom-built oxygen mask was designed to flood the body with extra oxygen during workouts, ...