Mexican lakes may hold clues to alien life

Related: Space

1. Headlines
   1. Commercial spaceship heads to historic hookup

      Updated 37 minutes ago 5/25/2012 8:57:38 AM +00:00 Science editor Alan Boyle's blog: SpaceX's Dragon cargo capsule is closing in for the first-ever hookup of a commercial spaceship with the International Space Station.

   2. Time to see SpaceX capsule in night sky is now
   3. Space venture's jetpack lands in museum
   4. Going to the moon? Don't touch the artifacts
   5. Here's how to win a NASA 'present from space'
   6. Mystery Mars formation may be volcanic ash
   7. Mystery of Mars meteorites' organic stuff solved
2. Multimedia
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      Video
      SpaceX to dock Friday morning
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      Video
      Solar flight takes off in Switzerland
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      Robotic rescuers hit the beach
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      World's smallest artificial heart recipient