The uncontrolled fall of pieces of a large rocket launched by China is exposing the potentially extreme consequences of eroding norms in space.
Why it matters: As space becomes crowded with satellites, rockets and more people, creating rules that everyone adheres to is becoming crucial for preventing damage to satellites, harm to people — and conflict among space-faring nations.
After multiple technical and weather delays, NASA is set to launch its Artemis I mission in the early hours of Wednesday morning on a trip to circle the Moon.
Why it matters: It will be the first launch of the huge Space Launch System rocket, which is a key component of the space agency's plans to one day return people to the surface of the Moon.