Asteroid collisions aren't always bad.
The brightest gamma-ray burst ever observed, GRB 221009A behaved in unexpected ways that might help us understand how they occur.
The outer planets’ clouds hide the weirdness within.
As Marcel Proust said, “The real voyage of discovery...consists not in seeking new landscapes, but in having new eyes.”
In one experiment, the Viking landers added water to Martian soil samples. That might have been a very bad idea.
In a distant galaxy, a cosmic dance between two supermassive black holes emits periodic flashes of light.