Tarantulas are a typical sight for some Nevadans, but don't count on seeing the fuzzy spiders in Reno. See where to find them.

Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are ...

The NTSB will hold hearings to investigate the Jan. 29 crash between an American Airlines jet and an Army Black Hawk ...

Many astronomers are growing increasingly concerned that these outdoor lighting from roads, buildings and elsewhere could ...

Some observatories that used to be dark and remote are now adjacent to bright urban centers. And sending all telescopes into ...

These misunderstood, wandering arachnids are often simply young males in search of love. Here's where you might see them in ...

Much of the Upper Midwest is within Sunday night’s viewing range, including North Dakota, parts of Montana, northern ...

This week, skywatchers across the northern United States have a special treat waiting for them. The magical northern lights — ...

(Michael Loccisano/Getty Images) A view of the home of U.S. District Judge Esther Salas on July 20, 2020 in North Brunswick, New Jersey. I can’t imagine how harmful that was [to you]. I also wanted to ...

Sirens drown the silence of night and wail through the afternoon in many Ukrainian cities. On April 24, missile attacks ...

The International Space Station will fly over the eastern United States and parts of Canada just after sunset on Thursday ...