A viral video from Jamtland, Sweden, captures a breathtaking 22-degree Sun halo with vivid sun dogs and rainbow arcs.

A sun candle is a mesmerising, rare atmospheric phenomenon where sunlight reflects off ice crystals to create a flame-like ...

Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter. It’s ...

Sunday marks the shortest day of the year in the Northern Hemisphere, signaling the start of astronomical winter.

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

A popular Indian folk remedy involves hanging bottles of colored water, particularly blue, to deter stray animals. While ...

On eight consecutive nightfalls, Jews gather with family and friends to light one additional candle in the menorah.

Canyon-SRAM zondacrypto have revealed a typically eye-catching new 'Luminous' kit for the 2026 season and their 10th ...

Treatments are available for dry AMD patients who also have geographic atrophy, but until the FDA's recent authorization of ...

Meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor. Only skywatchers in the Northern Hemisphere will have a chance of seeing this shower. The moon ...

SPhotonix, a company formed last year to commercialize the technology, estimates that even at 190 degrees Celsius, voxels cut ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...