Door-knocking is common in the solar industry, and not well regulated. Being informed can protect you from predatory tactics.

Gleise 710, an orange dwarf star about 63 light years away, is on course to pass through the outer reaches of our solar ...

Is there a ninth planet out there? Why do some astronomers believe it might exist? Here’s what we know so far.

Tom Zega, a University of Arizona scientist who's worked on samples brought back from the asteroid Bennu, tells The Show more ...

With advance warning, however, steps can be taken to reduce the risks. If an electrical grid is running near capacity, for ...

A giant space rock the size of New York's Chrysler Building will make a close pass by Earth Thursday, and it could get even ...

The UK government and solar industry have jointly published a long-anticipated roadmap detailing how to maximise the ...

Marco Zaniboni and Juanma Fernandez of Sonnedix examine the key considerations in deciding whether to revamp, repower or ...

The mysterious interstellar object streaking through our solar system has a hidden companion that could collide with Mars within weeks. That's the shocking new theory by respected Harvard ...

The aurora borealis has been remarkably bright recently. Space weather physicist Tamitha Skov reveals what's going on and how ...

NASA has responded to speculation that mysterious interstellar object 3I/ATLAS is actually an alien starship preparing to invade Earth.

Three celestial bodies are about to meet up for one night in September in a conjunction that should be widely visible in the U.S. – including Florida.