As so often happens in science, when Andrea Stöllner's experiments didn't work as expected, they led her to something even more interesting – a way to study what might be the initial spark of ...

A picture portraying a UFO flying. A crack of lightning, a burst of heat, and suddenly a glowing sphere hangs in the sky like a craft from another world. Scientists now say this is not fantasy or ...

Evidence of lightning on Mars, detected in sounds and electrical signals captured by NASA’s Perseverance rover, is presented in a paper published in Nature. The observations indicate that Mars’s ...