Exploding stars are rarely close enough to see by eye, but it happens. Also: a very cool galaxy with three rings.
Images of a plethora of cometary belts around other stars, and a new way to look at extreme events
The incredible gamma-ray burst hunter launched into orbit 20 years ago
Two stars found to come with a black hole, and a gorgeous unearthly sunrise
A new image of an old supernova show strange structures like long, thin, vaporous fingers
The Hubble tension is alive and well: JWST appears to confirm the cosmic expansion is different closer to us than farther away
Colliding black holes create ripples in spacetime, but maybe their formation does as well
That sounds like word salad, but it actually makes sense, kinda
I won’t cry when WOH G64 explodes, but it IS getting dusty in here
M90 is heading toward us, but only because it’s being flung our way. Also, Holy Haleakala!
Also, tomorrow is the Supermoon which is not terribly meaningful but you should go look anyway
The bloated star may have a little buddy, which would explain its odd behavior
