Chile's pristine, dark desert skies, world-renowned for astronomy, are at risk of being outshined by urban and industrial ...
NASA’s Chandra finds black holes recycle gas, ensuring a constant fuel supply. Their outbursts cool matter, triggering a ...
Seven planets are set to appear in the night sky this month in a rare full planetary alignment. Mars, Jupiter, Uranus, Venus, ...
Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.
Supermassive black holes are seen as sources of wanton cosmic destruction, but there may be more to their powerful influence ...
Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...
A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.
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