The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

A newly discovered exoplanet is rewriting the rules of what planets can be. Orbiting a city-sized neutron star, this ...

In 2015, NASA celebrated the Hubble Space Telescope’s 25th year in orbit by releasing one of its most stunning images to date ...

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere surrounding a rocky planet beyond our Solar System.

Winds exceeding 110 mph that tore across the top of Mount Hamilton early Christmas morning blasted a massive steel protective ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging ...

The NASA’s James Webb Space Telescope continues to capture amazing pictures of the universe with its NIRCam, also known as ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

Today, with the help of the James Webb Space Telescope, we can see the universe with the most unprecedented detail and depth.

In a cosmic fireworks display, scientists have observed two objects colliding around a bright star 25 light-years from Earth.

Euclid launched in 2023 on a six-year mission to map the cosmos at scale, observing billions of galaxies stretching as far ...

NASA Hubble data show stripped gas surrounding edge-on galaxy NGC 4388 in the Virgo cluster, revealing ionized plumes and structural details from black hole activity and cluster interactions.