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 ...

Let’s get one thing out of the way. I’m your resident science writer. Alien comets, tiny universes, and body parts are the ...