Get to know NASA's Artemis 2 moon mission with Space.com's exclusive four-part video series Inside Artemis II debuting March 25-March 31.
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Exploring space and time

An introduction to how scientists study space and time, and the theories that explain how they shape the universe we observe.
Zhang Lu matched Chen Dong's tally of six spacewalks as he and crewmate Wu Fei completed a seven-hour excursion outside China ...
From the moon landing to the fabulous images of the universe captured by the James Webb Telescope, join us as we take a fascinating journey through space. At least 11 people stabbed at Michigan ...
Watch a subscriber-only event exploring the progress and possibilities ahead in space exploration. Available only for MIT ...