Astronauts can face ‘nearly lethal doses’ of solar radiation — so why launch Artemis II during the sun’s peak of activity? Space scientist Patricia Reiff explains.
Artemis II’s Space Launch System rocket and Orion spacecraft are ready to launch from Kennedy Space Center in Florida. (Image credit: Gregg Newton / AFP via Getty Images) Artemis II’s astronauts are about to take off for a record-breaking flight around the moon, giving NASA a rare opportunity to study how deep spaceflight affects theContinue Reading












