Spring officially begins in the Northern Hemisphere on March 20 with the vernal equinox as the entire world experiences an ...

The next partial solar eclipse visible from the UK will be in August 2026, when 89 per cent of the Sun will be covered, ...

Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the ...

You may have noticed these as a tiny rainbow spot in the sky. I get questions ... a previous Hey Ray about halos. The hexagonal ice crystals that refract light to create Sun and Moon halos are ...

"This is because, among current telescopes monitoring the X-ray sky, WXT is the only one that ... weighing 12 times the sun, and a stellar 'corpse' known as a white dwarf, a compact and hyper ...

While sunsets on Mars are uniquely moody, NASA 's Curiosity rover has captured a stunning image of a martian sunset, featuring light rays that illuminated a bank of clouds as the sun set over the ...

The sun is not only in the sky longer each day, but it also climbs higher in the sky, which makes its rays more intense. Solar radiation won't melt bright snow cover. The bright whiteness is ...