#Hubble's stunning new look at the Veil Nebula: http://spacetelescope.org/news/heic1520/ Supernovae remnants are future #JWST targets!pic.twitter.com/RB653RlKYw
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@jllenaaah Black holes can't be observed directly, but we can study their effect on other objects! Read more: http://science.nasa.gov/astrophysics/focus-areas/black-holes/ …