Rethinking cosmology: Universe expansion may not be uniform
Wednesday, April 8, 2020 - 08:40
in Astronomy & Space
Astronomers have assumed for decades that the Universe is expanding at the same rate in all directions. A new study based on data from ESA’s XMM-Newton, NASA’s Chandra and the German-led ROSAT X-ray observatories suggests this key premise of cosmology might be wrong.