Mercury is the innermost and smallest of the eight major planets in our Solar System, orbiting closest to the Sun. Though only slightly larger than Earth’s Moon, Mercury endures some of the most ...

Discover which planet is the fastest in the solar system. Learn why Mercury moves at 47 km/s, has the shortest year, and ...

A new planet like Star Wars' Tatooine detected outside of our solar system may orbit two failed stars, scientists reported Wednesday. The exoplanet 120 light years away takes an unusual path around ...

This artist’s illustration provided by the European Southern Observatory shows an exoplanet orbiting around two brown dwarfs, celestial objects that are lighter than stars, but heavier than gas giant ...

An "extra exceptional" Tatooine-like exoplanet, orbiting two suns, has been discovered. Astronomers say the "huge" new world ...

2185_HamiltonSpectrographVogt © 2003 Laurie Hatch, image and text – Lick Observatory – Mt. Hamilton 2003 December 11 – The Shane 120" Reflector was the second ...

The production of the ARAQYS-D3 spacecraft and its solar array will be a bi-continental effort, taking place at Dcubed’s ...

Overview Energy has emerged from stealth with a proposal to turn existing solar farms into nighttime receivers for power transmitted from space, outlining a ...