gravitational collapse

The Youngest Planetary Disks Ever Seen

How long does planet formation take? Maybe not as long as we thought, according to new research. Observations with the…

3 months ago

Supermassive Black Holes Grew by Consuming Gas and Entire Stars

Where do they come from, those beguiling singularities that flummox astrophysicists—and the rest of us. Sure, we understand the processes…

4 years ago