Protests in Georgia ...

Take a deep breath: the universe is not just big it’s mind-bogglingly, practically scandalously huge. And it’s growing. A ...

Particular stars called Cepheid variables allow astronomers to determine distance, and Hubble spotted one of these within M31 ...

According to a provocative new study, that might just be our cosmic address. This idea is meant to solve one of the biggest ...

In recent years, trouble has been brewing in attempts to measure the universe's expansion, which is governed by the Hubble–Lemaître law.

A century ago, humans didn't know other galaxies existed. Here's how Edwin Hubble changed that view.

Florida police arrested more than two dozen people under a controversial new immigration law that makes it a crime to enter the state while undocumented — after a judge blocked the measure ...

Yet, a century ago, its discovery by Edwin Hubble opened humanity's eyes as to how large the universe really is, and revealed that our Milky Way galaxy is just one of hundreds of billions of ...

Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ever since.

One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate.’ Hubble transformed astronomers’ understanding of the universe.

Edwin Hubble's observations of V1 became the critical first step in uncovering a larger, grander universe than some astronomers imagined at the time.

Edwin Hubble's observations of V1 became the critical first step in uncovering a larger, grander universe than some astronomers imagined at the time.