A vast new survey of the early universe has dramatically expanded the known population of hydrogen gas halos surrounding young galaxies, revealing that these structures are far more common and diverse ...
Dark matter may consist of two particles, explaining why only the Milky Way shows a strange gamma-ray signal while smaller ...
Astronomers have spotted the most distant and brightest "space laser" ever seen, blasting out from a distant galaxy collision ...
Observable space contains trillions of galaxies and is expanding faster than light ...
Learn how a two-state model of dark matter could explain why gamma-ray signals appear in some galaxies but not others.
Since its launch in April 1990, the Hubble Space Telescope has been an invaluable tool for astronomers in unraveling the ...
A mysterious glow of gamma rays at the center of the Milky Way has long hinted at dark matter, but the lack of similar ...
The absence of a signal could itself be a signal. This is the idea behind a new study published in the Journal of Cosmology ...
LOFAR radio sky survey map of the universe reveals colossal collisions, strange stars, and cosmic signals never before seen ...
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