Researchers say they found a curious dot on infrared images taken 23 years apart that seems to be moving in a manner consistent with a large, distant planet.

The 950-foot hunk of primordial matter is classified as a "potentially hazardous asteroid," but that doesn't mean it has a ...

Revenge of the Savage Planet is a funny game with a colorful world that can occasionally be bogged down with frustrating ...

Despite clear and growing demand for solar energy in the Keystone State, the political will to meet it has yet to catch up.

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In an unassuming industrial park 30 miles outside Boston, engineers are building a futuristic machine to replicate the energy that powers the stars. If all goes to plan, it could be the key to ...

On May 9, a stadium-sized potentially hazardous asteroid will pass by Earth, and you can watch the flyby happen in real time courtesy ... Want to explore the solar system with your own eyes?

One of the big ideas in physics is that forces change the motion of an object. If you apply a constant, continuous force to ...

An astronomer breaks down 3 key components that allow researchers to make groundbreaking discoveries — and decide when ...