DARK STAR TRIGGERS MASS EXTINCTIONS | The Universe (Season 6) | History

in science •  2 years ago 

"Nemesis might have been the cause of multiple mass extinctions every 26 million years, fortunately the newly designed infrared survey explorer might finally be able to crack this mystery, in this clip from Season 6, "Nemesis: The Sun's Evil Twin"."

science astronomy dark star nemesis
2 years ago by

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