Astronomers See the Same Supernova Four Times Thanks to a Gravitational Lens
Astronomers See the Same Supernova Four Times Thanks to a Gravitational Lens
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Astronomers See the Same Supernova Four Times Thanks to a Gravitational Lens
Thanks to a well-placed gravitational lens, a team of astronomers was able to observe a supernova four times!

Heres another article that popped up in my feeds on the same event with a bit more detail too>