Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

The team still can't confidently rule out the existence of Europa's water vapor, especially as similar plumes have been more ...

The Lagoon Nebula has been the subject of some of the Hubble Space Telescope’s awe-inspiring photographs through the years.

The new image shows the galaxy NGC 1266, a transitional object with a clutch of young stars that likely collided with a ...

NASA’s James Webb Space Telescope captures M77, the Squid Galaxy, showing a powerful black hole 45 million light-years away.

Discovery led by UC Santa Cruz Ph.D. of daily cloud cycle on a hot Jupiter exoplanet provides unique window into its make-up ...

Sand clouds form every morning but clear up by nightfall on WASP-94A b, a well-studied gas giant in a constellation located ...

Jupiter’s storms aren’t just gigantic — they may unleash lightning far more powerful than anything on Earth. Using NASA’s Juno spacecraft, scientists discovered that some lightning bolts on the gas ...

Look closely at this image from NASA's Hubble Space Telescope and you'll see galaxies of various shapes and sizes clustered together toward the center-left of the image. A few foreground stars shine ...

A striking new image of the Whirlpool Galaxy is helping astronomers solve one of the biggest mysteries in star formation.

The Hubble Space Telescope has discovered a galaxy in the the Perseus galaxy cluster that is "composed of 99% dark matter," ...

NASA’s Nancy Grace Roman Space Telescope is now aiming for an earlier launch in September 2026. Designed to explore dark ...