Jay Stratton led the classified operation that tried to trap something that wasn’t from Earth.

Is it a gassy whale? A top secret submarine? Godzilla rising from the surfer-filled waters of Hermosa Beach? Residents have been stumped over a patch of bubbles rising out of the ocean off the coast ...

In a bold vision for future space exploration, researchers have proposed sending a fleet of autonomous underwater vehicles to Europa, Jupiter’s icy moon, to search for signs of life in its vast ...