Satellites reflect sunlight, Earthshine, infrared and radio waves.
Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...
Comet 3I/ATLAS nears Earth on December 19, 2025. This interstellar visitor displays an unusual green glow. Scientists are ...
By Will Dunham WASHINGTON, Dec 3 (Reuters) - An exponential increase in the number of satellites placed in low-Earth orbit ...
From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...
Proliferating satellites are beginning to harm the science work of the beloved Hubble Space Telescope and other observatories ...
The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...
A faint, ancient flash of light detected by the James Webb Space Telescope (JWST) has broken the record for the most distant ...
A never-before-seen blast from a supermassive black hole was spotted by two sophisticated X-ray space telescopes. This giant ...
Starlink is growing fast, and SpaceX has filed paperwork for as many as 42,000 satellites. Others such as OneWeb, Amazon, ...
Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...
Planned megaconstellations would contaminate the view of the cosmos of four orbiting telescopes Many of the images taken by ...
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