CNN @us.cnn.com Β· United States πΊπΈ Β· Jan 20 #Betelgeuse #Astronomy #StarSystem us.cnn.com Invisible companion leaves evidence trail around supergiant star Betelgeuse | CNN Astronomers have long searched for clues that a hidden companion star sits out of view near the red supergiant star Betelgeuse. 5 3 Retweet Quote Tweet 135 1
