Tiny flashlight, tiny output, right? That's not always the case. We've seen a number of keychainable mini-flashlights with big lighting capabilities over the years, and the new PicoTorch takes the ...

The discovery could help astronomers better understand how cosmic magnetic fields form and evolve. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

The sun, and the intense magnetic activity it generates that causes the northern lights, waxes and wanes on an 11-year-long solar cycle that is at its maximum. Because NASA anticipates the solar ...

As 2024 draws to a close, the skies over parts of the United States may offer a dazzling display of nature's fireworks in the form of the aurora borealis, or northern lights, thanks to heightened ...