Thomas Kitching

Latest articles by Thomas Kitching

Hubble captured this image of the universe's many galaxies, with an Einstein ring to boot. When the light from distant galaxies warps around an extremely large mass, like a galaxy cluster, it creates this elegant ring.

The Universe Is Expanding. But Astrophysicists Aren't Sure How Fast.

By Thomas Kitching published

The universe's rate of expansion is in dispute, and we may need new physics to solve it.

Astrophysics