Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide demonstrates assembling an LED-diode cluster, connecting it to a capacitor for ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...

Updated measurements from NASA’s Juno spacecraft could help researchers better understand the planet's mysterious interior, ...

Scientists used the April 2024 solar eclipse to show how animals adjust their behavior when daylight suddenly disappears.

Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...

Mississippi “chose to spend less time on topics that dominate Washington’s education agenda and instead maintained a focus on what happens inside the classroom,” says Rahm Emanuel. It “restored ...

For years, solar panels have been sold as the clean answer to everything. Put them on the roof, let the sun shine, and enjoy free power forever. That’s the dream. But real life interrupts that dream ...

Coronagraphs are telescopes equipped with an occulting disk to block out the overwhelming radiation emanated from the visible surface of the Sun, along with optical stops and filters that are ...

Musk's memo announcing SpaceX and xAI's merger is full of space jargon. Here's your cheat sheet to bring the wonky language ...

The people of New York City are starting 2026 with Zohran Mamdani as their new mayor. The beginning of his administration presents an opportunity to set aside political differences and focus on the ...

An advance from Monash University could pave the way for faster, smaller, and more energy-efficient lasers and other light-based technologies. Engineers have developed a new type of perovskite ...