Michael D. Lemonick

A NASA space probe is nearing one of the solar's system's final frontiers a...

A NASA space probe is nearing one of the solar's system's final frontiers after a 9-year journey

Samples from Apollo 17, the final lunar landing, tell a violent tale of the...

Samples from Apollo 17, the final lunar landing, tell a violent tale of the early solar system

An unusual spacecraft closes in on a mysterious world

Think you've seen big rings in our own solar system? Not even close.

This discovery, if accurate, could completely redraw the map of the Solar S...

This discovery, if accurate, could completely redraw the map of the Solar System

Designers NASA's Jet Propulsion Laboratory capture the excitement of space ...

Designers NASA's Jet Propulsion Laboratory capture the excitement of space exploration

A dance of death that's never been seen before is slowly unfolding now