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A new hypothesis suggests Earth may have generated its own water from hydrogen in magma oceans, challenging traditional theories that water came from comets or asteroids.
The Vera C. Rubin Observatory has begun initial observations, already discovering rapidly spinning asteroids, supernovas, and a potential interstellar visitor, heralding a new era of big-data astronomy.
The Vera C. Rubin Observatory has discovered 11,000 new asteroids, including 33 near-Earth objects, in early survey data, previewing its transformative 10-year Legacy Survey of Space and Time.