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Artemis II astronaut Jeremy Hansen stepping down from full-time role
Astronauts catch glimpse of fireworks as space station orbits over US
Rubin Observatory launches ambitious quest to reveal universe's secrets
Physicist demonstrates a key theory of time by building a 'mini-universe' in his lab
More clues surface about the origins of interstellar comet 3I/ATLAS
'That's going to come back and bite us': Former NASA chief questions Artemis moon lander plans
AI framework could speed battery, combustion and materials research by automating simulations
The sun's atmosphere is way hotter than its surface. Scientists may finally know why
The largest digital camera ever built begins to look at the universe
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