disks

Not One, Not Two, But Three Planetary Systems Are Forming Around This Binary Star

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Astronomers have spied three whole systems of exoplanets being born around one binary star. SVS 13 is a binary star system 980 light-years away, and the complex structures of dust around it are shedding light on how planetary systems are born in these fascinating environments. Since a large proportion of stars is bound up in … Read more

Even Dying Stars Could Give Birth to Brand New Planets, Says Study

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When young stars coalesce out of a cloud of molecular hydrogen, a disk of leftover material called a protoplanetary disk surrounds them. This disk is where planets form, and astronomers are getting better at peering into those veiled environments and watching embryonic worlds take shape. But young stars aren’t the only stars with disks of … Read more