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

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 ...

From crewed lunar voyages to flight tests of fully reusable rockets and launches of new orbital telescopes studying the outer ...

While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...

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

Astronomers combined data from NASA’s JWST and Chandra X-ray Observatory to create a stunning new image of two merging spiral ...

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.

In no particular order, Bob McDonald reviews 10 of the most fascinating accomplishments and noteworthy science news events of ...

The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from ...