There are eight official planets (sorry, Pluto) in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and ...
Close-up pictures reveal dark craters that may hold a clue to Mercury’s greatest mystery – the existence of water on the planet closest to the Sun.
BepiColombo made its sixth and final flyby of Mercury on Wed (Jan. 8) capturing images of the tiny planet hinting at the ...