None, since satellites don't "land", they orbit. There are 6 landers and rovers on the Martian surface, 2 of which were lost at arrival. NASA reports 3 types of Martian Exploration missions: (1) Fly-by missions: Mariner 3, Mariner 4, Mariner 6, Mariner 7 (2) Orbiter missions (the satellites): Mariner 8, Mariner 9, Viking 1, Viking 2, Mars Observer, Mars Global Surveyor, Mars Climate Orbiter, 2001 Mars Odyssey, Mars Express, Mars Reconnaissance Orbiter (3) Lander and Rover missions: Viking 1 Lander, Viking 2 Lander, Pathfinder Rover, Polar Lander (lost), Deep Space 2 (lost), Spirit Rover, Opportunity Rover, Phoenix Mars Science Laboratory Rover is scheduled to launch in 2011.
Hubble telescope and Halley's Comet are space words. Jupiter has many moons including Himalia, Harpalyke, Hermippe, Hegemone and Helike. Hyperion, Hati and Hyrrokkin are moons around Saturn. Neptune has several moons including Halimede.
Back in space is good name. Space is to mestirous and interesting subject. I think about space, star, planets, satellite and so many things
A small rocky object that orbits the Sun is an asteroid. The Asteroid Belt, a collection of many asteroids, is located between Mars and Jupiter.
its like when a girl sucks a guys dick and she keeps like sucking but the air outta her nose blows the black pubes that's what the winds are like on marsIM GAY CAUSE I WROTE THIS
4 Space Shuttles existed in 2011. Including the test vehicle, Space Shuttle Enterprise. Space Shuttles that actually went into space? 3. Discovery, Atlantis, and Endeavour.
Currently NASA have three space shuttles Discovery, Atlantis and Endeavour.
none.
13
NASA built a total of five space shuttles: Columbia, Challenger, Discovery, Atlantis, and Endeavour. These shuttles were in operation from 1981 to 2011.
119
none
None.
Two space shuttles have crashed: Challenger in 1986 and Columbia in 2003. Both incidents resulted in the loss of the crew on board.
30 years
There is a total of five space shuttles that belonged to NASA. These shuttles are Discovery, Atlantis, Endeavour, Columbia, and Challenger. However, they have all been retired from service.
None. No human has ever visited Mars.