NASA moon rocket hit by new problem, putting March launch with astronauts in jeopardy

Problem With Artemis Rocket Will Delay NASA’s Moon Mission

'The brain consistently moved upward and backward': Astronauts' brains physically shift in their heads during spaceflight: A new study analyzed brain MRI scans from 26 astronauts and found that the longer someone lived in space, the more their brain shifted in their skull.

NASA’s Hubble spots nearly invisible “ghost galaxy” made of 99% dark matter