Hubble Catches Rapid Fading Of A Disappearing Nebula
Hubble has uncover the drastic fading of a nebula , charm it going through unprecedented change over a 20 - twelvemonth period . When it come to objective of the cosmos , we ’re more used to thinking of change in terms of meg , if not zillion , of years , not decade . The nebula Hen 3 - 1357 , well know as the Stingray nebula , was already an exciting discovery ....