One technique that has captivated people for decades involves mapping Earth’s nighttime lights. It’s both elegant and ...

Albert Einstein’s prediction about how gravity behaves has been tested on a cosmic scale. Albert Einstein’s prediction about ...

The National Park Service encourages visitors to visit after dark to witness thousands of stars with the naked eye. The ...

Nature’s light show continues this month, if you can get to the right place to see it. According to the National Oceanic and Atmospheric Administration’s Space Weather Prediction Center, the auroras ...

On Nov. 5, voters across the U.S. cast final ballots that will set the direction of the country, state and local municipalities for years to come. Heading into Election Day, Democrat Kamala Harris ...