If succesful, the wealthy Gulf state will become the fifth nation to ever reach Mars -- a venture timed to mark the 50th anniversary of the...

Washington, Nov 21 (IANS) Dark features earlier proposed as evidence of liquid water flowing on Mars may actually be granular flows, where ...

The most likely explanation for Mercury's great valley is long-wavelength buckling of the planet's outermost shell in response to global co...

Washington, Nov 17 (IANS) Scientists have discovered a "great valley" in the southern hemisphere of Mercury, providing more evidence that t...

Charon's colour palette is not as diverse as Pluto's; most striking is the reddish north polar region, informally named Mordor Macula, NASA...

Researchers have identified the first mineralogical evidence of past glaciers as they flowed through the Grand Canyon of Mars.