NASA has decided to roll back the Space Launch System rocket and Orion spacecraft for Artemis II to the Vehicle Assembly Building at Kennedy Space Center after detecting a helium flow issue in the upper stage. The move delays the March 6 crewed Moon flyby, though the April launch window may still be preserved

Latvian startup Deep Space Energy is developing a compact radioisotope generator designed to provide reliable electricity for satellites and future lunar missions, using significantly less fuel than traditional systems