Another such item was the XTorch, a solar-powered flashlight, lantern, and mobile device charger that entrepreneurs Gene and Keidy Palusky presented to the sharks in that season's 22nd episode.

New study reveals the potential for advance warning of powerful solar flares from the Sun, providing crucial hours to protect ...

For decades, scientists have tried in vain to accurately predict solar flares—intense bursts of light on the sun that can ...