Google Mars enables interactive virtual exploration of different regions of the Red Planet.
Although they are a great archaeological find, the origin of the stone spheres remains a mystery to mankind.
For decades, the mystery of the "Sailing Stones" has left many scientists puzzled and unanswered.
Egypt is constantly discovering facts about its past.
Without our natural satellite, the planet's climate would be in chaos and life would disappear.
NASA has already recorded bursts of radiation from the Sun that could kill a human, but that was in 1972 and would only hit astronauts in orbit.
Abu Simbel Temple is illuminated by the sun for 20 minutes, presenting visitors with a rare phenomenon that only happens twice a year.
The archaeological site of Temehea Tohua on the Polynesian island of Nuku Hiva has a series of strange statues that defy conventional explanations.