The palm-sized spring-loaded jumping robot has gone from barely being able to chain together a few open-loop jumps to ...

Dating back to the dawn of the space age in the late 1950s, the first US spy satellites, as part of the Corona program, orbited the planet as low as 120 to 160 km (75 to 100 miles) above the Earth.

Although FAA regulations allow parents to fly with their babies in their arms, experts say it's almost always safer to get ...