Thursday, March 18, 2021

First images of the cosmic web reveal a myriad of unsuspected dwarf galaxies

In the universe, galaxies are distributed along extremely tenuous filaments of gas millions of light years long separated by voids, forming the cosmic web. Astronomers have captured an image of several filaments in the early universe, revealing the unexpected presence of billions of dwarf galaxies in the filaments.

from Latest Science News -- ScienceDaily https://ift.tt/3r0lEEG
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One tiny mutation may explain how bat viruses become human threats

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