AI is driving surging demand for data centers, but they require a lot of land and huge amounts of energy. Now, some think the solution could be in space.

Even on a cold, windy day like Monday, the sun shone over Prince Gallitzin State Park as PennEnvironment officials hosted a ...

Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...

It’s been a long time coming. Pioneering journalist explains which energy source is dominating global energy grids: 'We will ...

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

Despite a U.S. retreat, solar and wind are overtaking fossil fuels globally, according to two reports published this week.

On our October Letters to the Editor page, readers chime in on solar power, rising auto costs and LGBTQ+ businesses.

Interstellar comet 3I/ATLAS has caught the interest of astronomers and amateur enthusiasts alike as just the third object to enter our solar system.

The solar system is a grand cosmic stage where each planet and moon plays a unique role in a story billions of years in the making. From Mercury’s shrinking surface and Venus’s runaway greenhouse ...

San Diego Community Power announced Wednesday a $55 million initiative that will offer rebates and incentives to encourage its customers to install solar-plus-battery systems in their homes. “This is ...

San Diego Community Power Wednesday announced a program intended to make solar power more affordable for thousands of San Diego County residents while strengthening the region's power grid. SDCP, a ...