On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...
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Sagittarius unveils stellar wonders, from the Lagoon and Trifid Nebulae showcasing the Milky Way’s breathtaking cycle of ...
Planetary nebulae, formed when red giant stars exhaust their fuel, can sometimes be spectacular (see the Hourglass Nebula) ...
An eerie blue hand seems to be reaching out across the universe in a recently released image from NASA’s Chandra X-ray ...
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