On Sunday night, NASA will land a nuclear-powered six-wheeled rover the size of a Mini Cooper with a radioactive heart and rock-vaporizing laser to the surface of Mars. Here's how to follow along.
There was a little black dot on the Sun yesterday as Venus passed between it and the Earth. If you missed it, watch the transit highlights here.
For half of a percent of the US federal budget, what do you get from NASA? A lot. We look at some spinoff technology from space exploration in recent years that’s made its way into our everyday lives.