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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 ...

Sun erupts with multiple X-class solar flares captured in a 4K spacecraft time-lapse

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time ...