Solar panel efficiency determines how much sunlight your panels can turn into electricity and how much you’ll save on bills ...

"That’s really cool!" Homeowner stunned after plugging in 40-year-old solar panels into DIY setup: 'Were those off [the] ...

A retro-futuristic space truck. A nimble crustacean on wheels. A space-age dune buggy. One will win a multibillion-dollar prize to deploy on a future NASA Artemis mission. But first, we took a ride on ...

As comet 3I/ATLAS nears its 29 October perihelion, scientists test whether its acceleration hints at alien propulsion—a bold ...

On Long Island, Turett designed and built his house to Passive House standards, using it to test systems, materials, and ...

Two recently observed black hole mergers, occurring just weeks apart in late 2024, have opened an extraordinary new window ...

Since the beginning of this year, the China General Certification Center (CGC), a leading Chinese third-party certification body, has been tracking and monitoring multiple outdoor PV empirical ...

Choosing a plug-in hybrid? Here’s how the 2025 Kia Niro PHEV and 2025 Toyota Prius PHEV differ and which one makes more sense ...

Now, a Chinese test satellite called Xinjishu Yanzheng-7 (XJY-7) has been spied during its final reentry, offering some of ...

Follow here for the latest live updates on President Donald Trump’s administration and the government shutdown ahead of Tuesday’s elections.