Read Earth is immersed in material streaming from the Sun. This stream, called the solar wind, is washing over our planet ...

There is more to photovoltaic panels than the materials that comprise them: The design itself can also drive—or potentially ...

A fierce solar storm in May 2024 did more than disrupt GPS — it created two new radiation belts. A revived CubeSat captured ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...

Solar ultraviolet radiation is one of the causes of a series of eye diseases, including cataracts and a type of corneal ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Pennsylvania has the most diverse energy portfolio in the country, but it is losing its thermal generation of electricity ...

The Orion Nebula is one of the best “must-see” attractions in the sky, and it’s even more impressive once you get to know ...

A tiny star is making big moves — whether its accomplice likes it or not. Astronomers have spotted a star just a fraction the ...

New data shrank the odds that this asteroid will hit Earth, but astronomers will continue to study it. Here’s what you need ...

The detection of a large interstellar objects in 2017 named 'Oumuamua was a remarkable discovery. Figuring out where the ...