Smash-Up: How To Create Rocky Planets
Major smashups between rocky bodies shaped our solar system. Observations of a similar crash give clues about how frequent these events are around other stars.
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Major smashups between rocky bodies shaped our solar system. Observations of a similar crash give clues about how frequent these events are around other stars.
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Wally Funk delivers remarks after accepting the 2022 Michael Collins Trophy for Lifetime Achievement.
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One of the last unopened Apollo-era lunar samples collected during Apollo 17 has been opened under the careful direction of lunar sample processors and curators.
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Astronaut John Young, the pilot of the Gemini III mission, inspects his helmet in the ready room in preparation for the launch.
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A new raft of discoveries marks a scientific high point: More than 5,000 planets are now confirmed to exist beyond our solar system.
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