19h
Space.com on MSNStunning space photo captures bright blue shock wave around double star systemThis image features a deep field view of the Cassiopeia constellation immersed in the glow of ionized hydrogen gas, where the ...
13h
Space.com on MSNAurora alert: Giant 'hole' in sun and strong geomagnetic storm converge to supercharge northern lights this weekendA huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.
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