"We know that Mars once had liquid substances flowing over its surface, but why do we think it was water? Could it not have been something else?"
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Question
Is there a real life ET out there and what kind of signals does he send??
No one knows if there are intelligent alien life forms out there. We have not detected any signals from them, if they do exist. David Morrison
NAI Senior Scientist
December 18, 2006
- How frequently are questions answered?
- I asked a question but there was no answer?
- Who is the Astrobiologist answering these questions?
- Will I get an email when my question is answered?
- What college courses should I take to become an astrobiologist?
- How can I get a job as an astrobiologist at NASA?
- Have aliens visited Earth? Are UFOs real?
- Is there a planet or brown dwarf called Nibiru or Eris that is approaching the Earth and threatening our planet with widespread destruction?
- Is it true that the Sun will be in the center of the Milky Way Galaxy in December 2012 and that this will cause a pole shift and massive destruction.
- Has NASA discovered life on other worlds?
- Astrobiology Career Path Suggestions
