A giant rotating filament of the cosmic web may be the largest spinning structure ever seen, and could help reveal how ...

Light from either the sun or moon refracts through the ice crystals. A 22° halo then forms around the sun or moon. A 22° halo ...

Critics argue the satellites, billed as a way to harness solar energy at night, could hamper sky observations and may pose a ...

The vantage point at Cerro Pachón, with its dark skies and high-altitude clarity, enhances the richness of the image.

"The James Webb Space Telescope has captured helium escape from this planet for the first time, and it is the most confident ...

Let’s have a block party, with dozens of superb Lego sets that’ll keep any fan of plastic bricks occupied for weeks ...