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.

In anticipation of the upcoming 35th anniversary of the NASA/ESA Hubble Space Telescope, ESA/Hubble is continuing the ...

A tiny but radical twist in the fabric of the cosmos could offer a breakthrough in one of astronomy’s most persistent ...

Today's rather aquatic-themed NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the ...

The entire universe may be rotating, like its individual parts do, potentially explaining the “Hubble tension,” which perplexes scientists.

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

A new study published in the Monthly Notices of the Royal Astronomical Society suggests that the universe may be rotating — ...

Hubble’s sharp new image of the Sombrero Galaxy reveals unusual metal-rich stars, a calm black hole, and merger ...

Explore the unseen wonders of space with these stunning images from NASA’s Hubble Telescope. Witness the majestic spiral arms ...

Highly magnetic neutron star is wandering our Milky Way galaxy. Astronomers using NASA’s Hubble Space Telescope have tracked ...

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...