#NASA,#Hubble,#space,
This supernova remnant, known as the Cygnus Loop, formed when a star exploded some 20,000 years ago. It's still expanding into space today!
A new NASA rocket mission launching Sunday night will zoom in on its sizzling edge.
More: go.nasa.gov/3sinqI1


Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου