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May 26, 2022

The COBE satellite was developed by NASA's Goddard Space Flight Center to measure the dispersion of infrared and cosmic radiation from the early universe to the limits set by our astrophysical environment. Credit: Matthew Verdolivo, UC, Davis

An invisible parallel "mirror universe" may be the reason for the disagreements about the mourning constant

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According to new research, an invisible "mirror universe" of particles that interacts with our world only through gravity could be the key to solving a major mystery in cosmology today - the Hubble constant problem
Afternoon on Mars: NASA's Mars Perseverance rover used its right navigation camera to capture this image after traveling by Sol 428. The view is behind the rover to the south, and on the left side of the image you can see the edge of Kodiak Mound. Credit: NASA/JPL -Caltech

NASA's Mars Rover: Next stop Hawksbill Gap

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NASA's Perseverance rover began moving after completing remote science activities at Enchanted Lake. Now scientists want to drive it to the front of the delta of the ancient river that flowed into the lake
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