Stargazers can find many locations throughout the country to explore the celestial wonders of the night sky, which serves as ...

We often get reports, photos and videos of a line of lights moving across the night sky. And everyone wants to know the same thing - what were they?

PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

It's the time of year when the setting sun lines up perfectly with New York City's street grid, creating a stupendous solar ...

Light pollution is rampant, and it can make stargazing nearly impossible. Luckily, there's an interactive, online tool that ...

We have rounded up the best night vision monoculars on the market right now and have models to suit different needs and budgets.

Ben Noll is a meteorologist passionate about explaining the why behind the weather, extreme events and climate trends. He has expertise in data analysis, supercomputer-driven graphics and ...

Big Sky Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Big Sky area.