NASA announced that they found running water on Mars.
The discovery was made by NASA’s Mars Reconnaissance Orbiter.
Source
Saturn, Jupiter, and Mars came into alignment. Medieval scholars believed this phenomenon brought forth the Black Death.
The Opportunity Mars rover sent its last signal to Earth.
The famous Face on Mars photo is taken.
Water-bearing minerals were discovered on Mars by NASA's Curiosity Rover.
NASA launched the 2001 Mars Odyssey space probe from Cape Canaveral.