A new time-lapse image shows two major sunspot groups moving across the surface of the sun in December 2022, when the number of solar splotches also skyrocketed to an eight-year high.

  By WG  Jan 12, 2023

Scientists have used facial reconstruction techniques to show what the Egyptian pharaoh Ramesses II looked like in his prime.

  By WG  Jan 12, 2023

A radar system less powerful than a household microwave oven produced some of the best pictures of the moon ever captured.

  By WG  Jan 12, 2023

Here's what you need to know about the omicron subvariant XBB.1.5, which is causing an increasing number of COVID-19 cases in the U.S.

  By WG  Jan 11, 2023