A Protoplanetary Disk That Refuses to Grow Up
When young stars form, they accumulate an accretion disk of gas and dust, which eventually forms planets. Typically, this process lasts less than 10 million years, as the increasing radiation…
When young stars form, they accumulate an accretion disk of gas and dust, which eventually forms planets. Typically, this process lasts less than 10 million years, as the increasing radiation…