Along with researching gravitational waves, Holz heads the Science and Security Board at the Bulletin of Atomic Scientists ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

Roughly 100 years ago, American astronomer Edwin Hubble discovered that “spiral nebulae” were actually independent galaxies, located millions of light years away from us. He also figured out that ...

See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...

Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

A team of US astronomers led by Kailash Sahu said they have finally discovered the first isolated stellar-mass black hole ...

ESA/Hubble celebrates 35 years with a stunning new image of the Eagle Nebula — a massive cosmic spire sculpted by star ...

The Andromeda Galaxy's family of dwarfs are an enigma. First it was the unusual flat plane around which more than half of ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

New reports suggest that the Trump administration wants to cancel the Nancy Grace Roman Space Telescope despite it being ...

Amazingly, even though the spiral galaxy has been profoundly contorted ... That's over two-and-a-half times larger than the Hubble Space Telescope's mirror, meaning Webb has six times the light ...

As the Hubble Space Telescope approaches 35 years since its launch, marking over three decades of incredible images of the universe and science, NASA and its partner, the European Space Agency, are ...