A new image has emerged of the Red Planet rising above the lunar limb after being occulted by the moon in January.

Uranus Findings Can Aid the Study of Exoplanets Now more than 30 years into its mission, the Hubble Space Telescope has ...

Jupiter is the heavyweight champion of the planets, but Neptune is no slouch either. According to NASA, Neptune is about 17 t ...

Powered by one single pendulum clock, it provides a realistic image of the positions of the Sun, the Moon, the Earth and five other planets (Mercury, Venus, Mars, Jupiter and Saturn). The planets ...

The European Space Agency (ESA) just released some new snapshots from its Mars Express orbiter that detail the dynamic ...

Scientists say there's a chance that a "small population" could be tucked away on Titan, the biggest of Saturn's moons. This image captured ... is described as being "Earth-like on the surface ...

This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium.

The photo at left is an enhanced-color image of Neptune from the Hubble Space Telescope. At the right, that image is combined ...

NASA considering a number of designs for its future Mars colonists, from 3D-printed habitats to structures grown from mushrooms. To combat dangerous surface-level radiation on the Red Planet ...