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 ...

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

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

Global renewable energy capacity is set to more than double by 2030, driven almost entirely by solar, according to the ...

Pyles previously served on the board of supervisors but was defeated by current Supervisor Pam Carter in 2017. Carter did not ...

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

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

Residential solar panels are often touted as a clean alternative source of electricity that can save homeowners a significant amount of money, but do the numbers add up?Rajiv Garg recently installed a ...

The Orionid meteor shower is born from Halley's Comet. Look up for fast, bright meteors lighting up the night sky.

Lithium-ion batteries are increasingly being used to store power for electrical grids, but some localities are concerned about fire risks. Despite assurances of safety from proponents, some places ...

When CDOT’s contract with a private company was not renewed, 136 cameras that had been visible online were taken offline.