It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, ...

"Some of our ancestors were very skilled observers." A team of international researchers say they've uncovered new data on ...

Sky watchers in Minnesota are blown away by a stunning double optical effect that unfolded in Morris, MN. Locals witnessed a vibrant double optical effect in the sky on Wednesday, as much of the state ...

A sharp, S-shaped kink in the solar wind has just swept past our planet, giving scientists their first clear look at a ...

Radiation levels at airline flight altitudes briefly reached levels that could be potentially harmful to pregnant women.

There are several notable astronomical events taking place in December, including early planet sightings, a supermoon, and a meteor shower. The year's final full moon, which is also a supermoon, will ...