The James Webb Space Telescope just captured a gorgeous image of the Sombrero galaxy. This cluster now looks more like an ...

The most powerful cosmic-ray electrons and positrons ever detected slamming into Earth's atmosphere carry energies so high ...

The nature of dark matter has puzzled astronomers since discovering that 85% of the universe's matter is invisible through ...

In a new image from NASA’s James Webb Space Telescope, a galaxy named for its resemblance to a broad-brimmed Mexican hat appears more like an archery target. In Webb’s mid-infrared view of the ...

Like the Hubble before it, the James Webb Telescope has given us images of deep space that challenge our view of the universe ...

Physicists find themselves wishing upon a star (to explode) to solve one of the most frustrating questions in science.

"I do believe that from the older missions there is data that has been lost and we're never going to find it." ...

An astrophysicist and his team have made history by capturing the first-ever close-up image of a star in another galaxy.

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes ...

NGC 2090, featured in this latest Hubble Space Telescope image, is a key galaxy in recalibrating the Hubble constant.

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) reveals a stunning view of star-forming region Sagittarius C ...

For the past two months, a small asteroid named 2024 PT5 has been keeping Earth company, acting as a "mini-moon." Now, it's ...