151
Astronomers See the Same Supernova Four Times Thanks to a Gravitational Lens
(www.universetoday.com)
News and findings about our cosmos.
Subcommunity of Science
This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.
The odds of a supernova lining up perfectly to generate an Einstein Cross right from our vantage point are... well... they're astronomical, that's what they are.
That thing is so distant, I would've thought it would be a quasar, instead of a supernova.