The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out ...
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NASA's next-gen Roman Space Telescope is fully built. Could it launch earlier than expected?
NASA's Nancy Grace Roman Space Telescope is now fully assembled and ready to begin launch preparations this summer.
The Hubble Space Telescope has captured an amazing view of galaxies LEDA 48062 and UGC 8603. Credit: ESA/Hubble & NASA, R.
Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters will also contaminate observations by four space telescopes, including Hubble ...
The fifth day of the 18th annual Space Telescope Advent Calendar features a close view of a distant and colorful spiral ...
According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...
Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...
A new NASA-led study found that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from ...
Both of Friday’s Astronomical Unit lectures are related to celestial phenomena not discernible to human senses. David ...
This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.
"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...
Megaconstellations” of vast numbers of satellites could threaten space-based astronomy, scientists have warned. In recent years, companies such as Elon Musk’s SpaceX have launched thousands of new ...
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