Life on Mars? UNLV professor leads study of first soil samples from Mars
Some Las Vegans have been looking to the sky for hints of alien life for decades, but UNLV geoscience professor Libby ...
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Mysterious X-Ray Flash From Deep Space Baffles Scientists
Astronomers analyzing archived NASA data have stumbled upon a cosmic event unlike anything seen before—a brief but intense X-ray flash from beyond the Milky Way that appeared suddenly and then ...