artemis-ii-wet-dress-rehearsal:-test-terminated-at-t-5:15

Spotlights illuminate NASA’s Artemis II SLS (Space Launch System) rocket with the Orion spacecraft atop a mobile launcher at Launch Complex 39B at NASA’s Kennedy Space Center in Florida on Thursday, Jan. 29, 2026. NASA/Jim Ross The Artemis II wet dress rehearsal countdown was terminated at the T-5:15 minute markContinue Reading

artemis-ii-wet-dress-rehearsal:-closeout-crew-departs-launch-complex-39b

Lights illuminate NASA’s Artemis II SLS (Space Launch System) rocket and Orion spacecraft at Launch Complex 39B at NASA’s Kennedy Space Center in Florida on Jan. 17, 2026. NASA/Brandon Hancock NASA’s Artemis II closeout crew has completed its critical tasks and departed NASA Kennedy’s Launch Complex 39B during the Artemis II wetContinue Reading

artemis-ii-wet-dress-rehearsal:-launch-abort-system-hatch-closed

A full Moon is seen shining over NASA’s SLS (Space Launch System) and Orion spacecraft in the early hours of Feb. 1, 2026, at Launch Complex 39B at NASA’s Kennedy Space Center in Florida. NASA/Sam Lott NASA teams completed closing the launch abort system hatch during the Artemis II wet dress rehearsal,Continue Reading

wfi-first-look-observations:-overview-and-community-call

Roman Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory Roman Observatory Wide Field Instrument CoronagraphContinue Reading