Here s How Hubble Astronomers Spotted Vampire Stars

#HowTheUniverseWorks When scientists looked at a cluster of ancient stars, they noticed a few that appeared younger than the rest. These stars are the same age as the others, yet they look younger. Like a vampire, these stars suck the life from others. Full Episodes Streaming FREE on Science GO: https://www.sciencechannelgo.com/how-the-universe-works/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT Join Us on Facebook: http://www.facebook.com/ScienceChannel Follow Us on Twitter: http://www.twitter.com/sciencechannel