Earth has always wondered—is there life beyond our solar system? Dive into the mysteries of UFOs, extraterrestrial theories, ...

The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered dozens of NASA missions over the past 50 years ...

In Robotic Exploration of the Solar System, Paolo Ulivi and David Harland provide a comprehensive account of the design and managment of deep-space missions, the spacecraft involved - some flown, ...

On Episode 176 of This Week In Space, Rod Pyle and and Tariq Malik are joined by Alan Stern to talk about what's next in deep ...

The papers in this volume provide a richly textured picture of important developments - and some colorful characters - in a half century of solar system exploration. A comprehensive history of the ...

Most meteorites, however, originate from the solar system's main asteroid belt —a vast region between the orbits of Mars and Jupiter where more than a million asteroids circle the sun.

Trump Cuts Could End U.S. Exploration of the Outer Solar System The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered dozens of ...