After an amazing orbital flight, billionaire-pilot Jared Isaacman says he aims to safeguard human civilization by sprinkling ...

This image from the Hubble Space Telescope features the unbarred spiral galaxy NGC 5033, situated approximately 40 million ...

X-ray observations have shown that most of the visible matter in the universe exists as hot gas between galaxies and have ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

Astronomers have found a world shrouded in an atmosphere of water vapor, orbiting a star 100 light-years away.

Huge galaxy clusters are providing answers to contemporary cosmic questions a century after astronomers demonstrated that ...

New observations from the James Webb Space Telescope (JWST) have confirmed a decades-old galaxy model, originally proposed by ...

Using the Webb telescope to peer back into the earliest periods of the universe, researchers spotted a handful of some of the ...

Astronomers using JWST discover massive galaxies in the early universe, challenging standard cosmology models, sparking ...

Hubble first imaged this system in 1990 and has snapped several photos of it since. Over the span of just a few years, the ...

Once blocked from view, the most massive young star cluster in the Milky Way has finally been revealed by the James Webb ...

From the Andromeda Galaxy to NGC 3627, here are some breathtaking cosmic events captured by NASA's Hubble Space Telescope.