Long before modern space exploration, scientists proposed astonishing ways to contact extraterrestrials—from giant burning ...

It catches very low frequency radio waves made by lightning, solar storms and charged particles moving through Earth’s ...

Saturn is among the worst offenders. With its giant system of rings and moons and its extremely orderly magnetic field, the ...

New York City’s popular landmark was lit light blue over the city skyline to celebrate the power couple’s wedding at Madison ...