Starlink satellites were deployed by SpaceX. Watch multiple views captured by cameras aboard the Falcon 9 rocket second stage ...

NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth this evening (April 19), and you can watch their homecoming live.

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Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they remain cautious. What is the best framework for the global governance of AI?

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