The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered ...

A system of multiple lasers and pellet beams could accelerate many missions to the solar gravitational lens point within 20 years of launch. Each one meter telescope at the solar gravitational lens ...

NASA NIAC has funded studying the development of a constellation of spacecraft powered by the Helicity Drive, a compact and ...

NASA has announced an updated plan to continue New Horizons’ mission of exploration of the outer solar system. Beginning in fiscal year 2025, New Horizons will focus on gathering unique ...

The Trump administration’s bid to terminate NASA’s leading-edge flights of exploration “across the solar system” could undermine American leadership in space, and halt a series of ...

NASA's Dr David Grinspoon claims there could be life on the dwarf planet Ceres as astrobiologists are constantly 'surprised' ...

"Solar System Exploration @ 50" was held in Washington, D.C., on 25-26 October 2012. The purpose of this symposium was to consider, over the more than 50-year history of the Space Age, what we have ...