Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).
Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...
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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Zoom through the Milky Way's stellar nurseries in this super-detailed 3D map (video)
"Gaia provides the first accurate view of what our section of the Milky Way would look like from above," Lewis McCallum, an ...
In a recent piece for my column The Universe, I wrote about the biggest black holes in the cosmos. Black holes are rather ...
This cosmic drama offers a unique glimpse into the future fate of our own Solar system and highlights the power of Hubble’s ultraviolet vision to probe stellar remains that would otherwise go ...
In a once-a-year event, Saturn is about to reach opposition, with the ringed planet appearing its best and brightest as it ...
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