Oxygen could indicate presence of life on another world, but finding oxygen isn’t enough.
Some brown dwarfs rotate so fast that they are flattened spheres.
The size of asteroids depends on turbulence in the early solar system.
A team of astronomers has used gravitational lensing to find an intermediate mass black hole.
Copyright, a $500 deal, and how to feature an ultraviolent anti-hero in this summer’s biggest children’s movie.
Astronomers study neutron stars using a method made famous by jazz singer Ella Fitzgerald.
A new study of reactionless drives shows they don’t work, which is what we figured all along.
A new look at the black hole in M87 tells us about the magnetic fields that drive its activity.