Should we seed alien worlds with bacterial life from Earth?

Should we seed alien worlds with bacterial life from Earth? https://t.co/KA3cAvHW1C

You might like these:

  1. Few things are as fascinating as maps of alien worlds, like this detailed look at the geology of Jupiter’s moon Io. http://t.co/jq0aB0kV
  2. Intelligent dinosaurs could have evolved on alien worlds, contends this scientist. I think I read that book somewhere. http://t.co/BXMjeX3p
  3. Could we detect #alien life on #exoplanets just by their colour?
  4. If we ever encounter alien life, it just may be robotic and not carbon-based. Here’s why.
  5. Where are all the #aliens? Nowhere because, chances are, alien life on most exoplanets dies young.