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Rethinking cosmic expansion
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- Title Rethinking cosmic expansion
- Released: 08/04/2020
- Length 00:01:00
- Language English
- Footage Type Documentary
- Copyright ESA - European Space Agency
- Description
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.
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- Activity Space Science
- Mission Gaia
- System Gaia Spacecraft, XMM-Newton Satellite
- Keywords Astronomy, Astronomy & Fundamental Physics, Universe, Universe (expansion of)
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