NASA: National Aeronautics and Space Administration


Ask an Astrobiologist
"Is it possible forming pyroglutamic acid from glutamic acid in free solution? (have you any reference?)"
  1. Special Note


    Ask an Astrobiologist has received more than 2500 questions about Nibiru and 2012, with more than 200 answers posted. Please read a summary of the answers that have already been posted, view a video on these topics, use the search feature and read the FAQ’s before submitting questions on these topics.

  1. Question

    What kind of evidence supports a UFO and an alien?

    None whatever. David Morrison
    NAI Senior Scientist

    May 7, 2007