NASA: National Aeronautics and Space Administration
Astrobiology: Life in the Universe

NAI

NAI ASTEP ASTID Exobiology

You are here: AB Home » Missions » Mars Exploration Rovers (Spirit and Opportunity)

Ask an Astrobiologist
"What is the fact about Aliens or UFOs are visiting our Earth for last 60 years? Is NASA in contact with Aliens ?"
Find out the answer

  1. Mars Exploration Rovers (Spirit and Opportunity)

    External Link: Mars Exploration Rover Mission

    January 17, 2008

Current Missions
Past Missions
Future Missions


Astrobiology: Life in the Universe
  • Editor: Daniella Scalice
  • NASA Official: Mary A. Voytek
  • Last Updated February 9, 2012
Astrobiology Home | NAI | ASTEP | ASTID | Exobiology | Ask an Astrobiologist | About This Site | About Astrobiology | NASA Home | NASA ARC Home