The supernova in M101 may be peaking. According to this Oxford press release, it will be at its brig
These photos, taken over three nights, show type 1a supernova PTF11kly in M101 getting progressively
New image of the Tycho Supernova remnant. The supernova was observed in November, 1572.
This is a fairly commonly-seen Hubble image, but such an amazing one that I’ll post it anyways