Curiosity has gotten smarter: the Mars rover now has the capability to select ChemCam laser targets autonomously, allowing the four...

Just before 1 a.m EDT on July 22, 1969, the crew of Apollo 11 fired the Service Propulsion System rocket engine at the rear of the...

This color view from NASA's Juno spacecraft is made from some of the first images taken by JunoCam after the spacecraft entered orbit...

• Juno at Jupiter Orbital Insertion (JOI). Image credit Lockheed Martin. When spacecraft encounter distant worlds, we are mesmerized by...