Events like these occur dozens of times each year. Why was this one special?
The discovery marks the first inactive black hole ever found at the heart of a giant globular star cluster.
The ancient embryonic galaxy existed just 500 million years after the start of the universe.
Unfortunately for black holes, we can still take pictures.
The signals come from deep space.
The meteor was part of the annual Quadrantid meteor shower.
Water from nearby springs had been deliberately diverted to create the illusion that the sanctuary was floating, as if on a mirror.
Strange signals suggest MU96 has a "moonlet."
Physicists can't explain the mysterious force.