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"Was streptococcus actually found in Surveyor 3 after spending 2 and a half years on the Moon or is that just a rumor? "
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Question
Intelligent life has been discovered on how many planets?
None. No life of any sort has yet been discovered on another planet. Take a look through the archive for Ask an Astrobiologist and you will find many answers that discuss the search for life beyond the Earth, including a few that deal with intelligent life. David Morrison
NAI Senior Scientist
November 7, 2007
![FAQ](https://webarchive.library.unt.edu/eot2008/20080916214640im_/http://astrobiology.nasa.gov/img/text/hd_faq.gif)
- 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