Among a "field of galaxies;" the James Webb Space Telescope captured spiral galaxy LEDA 2046648, a billion light-years from ...

The infrared James Webb telescope is 100 times more powerful than the Hubble telescope. It has 18 separate mirror segments ...

A waning crescent moon will creep closer and closer to Spica until the star's light is extinguished in the blink of an eye on ...

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

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 ...

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

Planet Nine is a theory about a massive planet that could be located far beyond Neptune, as per the studies and reports ...

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

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

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

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

Hubble probes Quasar tsunamis rip across galaxies: This is an artist's concept of a distant galaxy with an active quasar at ...