The ultraviolet index measures the intensity of the sun's harmful rays. Learning how to read it can help you protect your ...

Aliens could spot Earth because of airports such as Heathrow and Gatwick, according to new research. Radar systems used by ...

The next full moon is Saturday, Aug. 9, and is sometimes called the Sturgeon Moon. It gets that name from when "The Great ...

NASA's Parker Solar Probe has set yet another record by taking the closest images of the Sun anyone has ever seen.

Halos around the sun and moon form when ice crystals scatter light in an organized way. These ice crystals are six-sized and must be uniform in size and shape for the feature to occur.

During the Transfiguration, Jesus’ face “shone like the sun, and his clothes became as white as the light” as the Father ...

The European Space Agency's Solar Orbiter captured the first-ever images of the sun's south pole in March, which were released this week.

For more than a century, baseball teams in Fairbanks have played at midnight on the summer solstice, illuminated only by the sun.

The April 14 first light image from PUNCH's NFI coronagraph shows the bright corona around a blocked-out Sun, centered against the stars of Pisces.

Rain is likely later today in Sterling, according to the National Weather Service. Otherwise, a high near 90 and sunny skies ...