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Observational Astronomy

LIGO Observations Event GRB 250702B Hubble Space Telescope Pulsar Science

NASA Study Warns Satellite Megaconstellations Will Contaminate Space-Telescope Images

The projections hinge on low-Earth-orbit fleets swelling to roughly 560,000 satellites by 2040.

Record-Setting Day-Long GRB 250702B Confirmed at z = 1.036 as Origin Remains Unsettled