
A 9-minute journey inside a black hole
Ever wonder what would happen if we got sucked into a black hole? Turns out we could live in it — if it was big enough.


Ask Ethan: Why don't neutron stars decay?
Neutrons can be stable when bound into an atomic nucleus, but free neutrons decay away in mere minutes. So how are neutron stars stable?


James Webb Space Telescope finds promising life chemistry on a strange world
Scientists have detected the somewhat smelly chemical dimethyl sulfide on a planet called K2-18 b, which is 120 light-years from Earth.


How to understand all the talk about a "crisis in cosmology"
Cosmology is unlike other sciences. When our view of the Universe changes, so does our understanding of philosophy and science itself.
