10 Quantum Truths About Our Universe

Even most of the pros don’t know all 10.

Pluto’s Color Variations Finally Make Sense

Why are some areas redder than others? It’s what happens…

Could dark matter not exist at all?

It’s said to be the majority of matter in the Universe, but how…

Most planets in the Universe are homeless

Some were kicked out of their Solar Systems at the…

Could the Large Hadron Collider make an Earth-killing black hole?

No. Not even if you violate the laws…

How fast does the Earth move through the Universe?

And if relativity tells us there’s no such thing as…

Most Massive Collection Of Giant Stars Ever Revealed By Hubble

Including the most massive star ever…

What it means if CERN discovers a new particle

There’s been a small but significant excess observed…

Ask Ethan: Could our Universe be a hologram?

And what would that mean if it were one?

What do star trails look like from the ISS?

A view that no one ever had — not even from space — until Astronaut Don Pettit…