SpaceX's Falcon Heavy rocket flew for the first time in 18 months Wednesday (April 29), and a sharp-eyed satellite was ...

Hunting is a natural part of the wild. Larger predators usually hunt smaller prey, which is often how the natural world works ...

Watch the amazing view from space during stage separation and second stage engine ignition of SpaceX Falcon Heavy. Credit: SpaceX | mash mix by Space.com's Steve Spaleta Stocks sell off as traders ...