A 'Double Planet' May Exist 400 Light-Years From Earth, Say

Astronomers have found a star that has two Jupiter-sized planets sharing the same orbit around it. Could it be the first-ever discovery of "exotrojans?"

Related Keywords

Madrid , Spain , Chile , Martin Luther King Jr , Carl Sagan , Olga Balsalobre Ruza , Albert Einstein , Jorge Lillo , Centre For Astrobiology , Lucy Mission , Atacama Large , Exotrojan Are Like , Jorge Lillo Box , Mission Will Put , Lucy In The Sky With , Time Capsule For Space Faring Humans Of The , Jupiter Trojans , Asteroid Belt , Martin Luther King , Double Planet , Palma , Trojan , Exotrojan , Exoplanets , Pds 70b , Psd 70 , Nasa Lucy ,