T ucked into the southwest corner of the United States, Arizona offers something for every type of traveler. Some standout highlights include the Grand Canyon, the Wild West town ...

Physicists had long assumed that the elusive force has constant strength. But the latest results from a project to map the ...

and using lighting that limits light pollution. Opponents have claimed that the project would increase the risk of flooding and erosion due to deforesting more than 17 acres of trees and that ...

The team used a 5-inch telescope equipped with a color camera and a light pollution filter, all while battling the challenges posed by a light pollution level of Bortle 6 at their observation site ...

Weather expert says prevailing winds are expected to move pollution from tanker crash southwards. More than 200 people attend a meeting to discuss plans to discharge treated sewage into the River ...

This captivating event, which lasted only four hours, is a delightful trick of light and shadow on the Moon's surface. The Lunar X, sometimes called the Werner X, appears when the Moon orbits Earth.

The whole thing will take about six hours, but the time for total eclipse will range from around 1:30 a.m. to 2:30 a.m. with a peak around ... and west without light pollution or obstructions.

The whole thing will take about six hours, but the time for total eclipse will range from around 1:30 a.m. to 2:30 a.m. with a peak around 2 ... view of the horizons to the east and west without light ...

He also spoke of potential hazards of greenhouse light pollution to human and wildlife health. The second delegate spoke of concerns he had with greenhouse light emissions on migratory birds that are ...

Dr. Jennifer Birriel, professor of physics at Morehead State University, studies how light pollution affects communities. She presented her research at the 2025 American Association of Physics ...