NASA Sends Artemis II Mega-Rocket Back to the Hangar: Why the SLS Returned to the VAB Everything appeared ready for the next major step in NASA’s return to the Moon. The Space Launch System (SLS) rocket and the Orion spacecraft, assigned to the Artemis II crewed … Lire la suite de NASA Sends Artemis II Mega-Rocket Back to the Hangar: Why the SLS Returned to the VAB