Joel Kastner
Joel Kastner
amazing explode form found hostile lived massive material planetary planets raw short stars
These planetary systems, if they do form and exist, are short lived because these massive stars explode as supernovae. So it's amazing that the raw material for planets could be found in such a hostile environment.
class discovered learn measure objects unique
We've discovered a new class of object, and we need to use Spitzer to measure the infrared spectra of a lot more of these objects to learn how unique they really are.