Menu Close

Articles on Sun

Displaying 1 - 20 of 153 articles

A composite photograph of the solar eclipse on Dec. 26, 2019 in Liwa, United Arab Emirates. (Abed Ismail/Unsplash)

The total solar eclipse is a cosmic spectacle well worth the hype

Eclipses have long fascinated and intrigued people, and anticipation of the total solar eclipse on April 8 is no exception. The beauty, history, mythology and science of eclipses justify the hype.
Changes in light qualities during a solar eclipse are quick and drastic, so familiarity with aperture and shutter speed are important. People with cameras among viewers of a partial solar eclipse in Yanguan town, Haining City, China, in 2009. (AP Photo/Eugene Hoshiko)

Photographing the eclipse? You’ll join a long history of people seeking proof of experience

Apart from technical aspects, a successful photograph of the eclipse serves as a lasting reminder of the sense of wonder and the feeling of being part of something larger than ourselves.
The World Health Organization recommends formal school programmes as the key to preventing skin cancer. Paul Higley/Shutterstock

Why schools need to take sun safety more seriously – expert explains

Being severely sunburnt as a child more than doubles the chance of developing future skin cancer but less than half of primary schools questioned in new research have a sun safety policy.
Leap Day is coming. Marvin Samuel Tolentino Pineda/iStock, via Getty images

Why does a leap year have 366 days?

Humans have synced their calendars to the sun and moon for centuries, but every so often, these systems need a little correction.

Top contributors

More