Astronomers solve decades-long mystery of the lonely old stars
Wednesday, April 1, 2015 - 15:00
in Astronomy & Space
Many, perhaps most, stars in the Universe live their lives with companions by their sides – in so-called binary systems. Until recently, however, the ancient RR Lyrae stars appeared, for mysterious reasons, to live their lives all alone. A recent study led by Chilean astronomers shows that RR Lyrae stars may not be as lonely as previously thought.