Comet C/2025 R2 (SWAN)'s backdrop is dominated by the Eagle Nebula — a vast cosmic structure of dust and hydrogen-rich gas ...
Experts are sounding the alarm about escalating space debris concerns and the urgent plan designed to prevent catastrophic disruptions to worldwide communications.
The eighth day of the 18th annual Space Telescope Advent Calendar features a young star cluster carving out space inside a ...
New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.
Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...
Fly about 2,600 light-years to Hubble Space Telescope imagery of the Cygnus loop nebula. See images from 2001 and 2020.
The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan.
Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that ...
Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that ...
The last two decades have not been kind to science studies. Already bruised and battered by the “science wars” of the 1990s, by the 2000s sociologists of science — who had l ...
Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space.
Astronomer Michael R. Blanton will join the Carnegie Science Observatories as its 12th director, overseeing astronomical ...
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