Liftoff of the USSF-87 mission occurred at 4:22 a.m. ET on Thursday (Feb. 12).
The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...
NASA's Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer (SPHEREx) was built for ...
Researchers looking for signs of extraterrestrial life instead stumbled upon a pulsar at the center of the Milky Way galaxy.
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