On Friday, the Space Force published a picture taken last year from a camera mounted on the secretive X-37B space plane while ...

An EPA investigation confirmed residents’ worst fears about operations at Max Environmental Technologies in Westmoreland County.

The Unistellar Odyssey Pro makes astronomy and astrophotography incredibly easy, provided you are willing to pay for ...

The view was acquired on Sept. 14, 2017 at 19:59 UTC (spacecraft event time). The view was taken in visible light using the ...

Photonics researchers have demonstrated how self-imaging of light, a phenomenon known for nearly two centuries, can be applied to cylindrical systems, facilitating unprecedented control of light's ...

Astronomers have unlocked a new way to explore alien worlds by mapping the 3D structure of an exoplanet’s atmosphere for the ...

For the first time, the US military shared an orbital selfie from its mysterious X-37B space plane, which captured Earth from ...

Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

The U.S. Space Force released a breathtaking image of Earth from its mysterious space plane that shows the planet from ...

Another round of aurora borealis may be visible this week from a select number of states Tonight's gonna be lit! There's a ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...