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Watch Time-Lapse Of Massive Sunspot Growth From Spacecraft

Sunspot AR3038 is massive and NASA's Solar Dynamics Observatory has had its eye on it. Watch a time-lapse of it growing to ...

Are astronomers wrong about dark energy? New study casts doubt on universe’s accelerating expansion

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.
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Experiments Explained And Spacewalk Time-Lapse: SpaceX Polaris Dawn Crew's On-Orbit Event

The Polaris Dawn crew Jared Isaacman, Scott "Kidd" Poteet, Sarah Gillis and Anna Menon explain the experiments conducted ...
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Rubin Observatory peers into the 'hidden universe' and discovers stream of stars longer than our entire Milky Way

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...