Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...
The Hubble Space Telescope has captured imagery of the R Aquarii binary star system from 2014-2023. The images have been time ...
Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...
New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.
A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...
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