
"Is is still true that there is no evidence (fossils, etc.) of any type of life (possibly bacteria) ever existing on Mars?"
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The Search for Life on Earth
The search for life on other worlds could prove that Earth is not the only planet capable of supporting biology. If we found life that was completely different from life on Earth, the discovery would be even more profound because it would mean that there are multiple ways in which living systems can originate and function. But what if a second genesis of life, a type of life unrelated to DNA-based life, is here on Earth? Some scientists believe we should also be searching closer to home.
Source: [Astrobiology Magazine]
- Astrobiologists Reproduce RNA Component in Laboratory
- Oxygen Production in Earth's Early Oceans Predates the Great Oxidation Event
- 'Ultra-Primitive' Particles Found in Comet Dust
- Diving Through A Microbial Landscape
- Ribosomes as Ancient Molecular Fossils
- Ice in the Solar System...in Your Classroom
- Spotting Spores
- NASA participates in the Arctic Mars Analogue Svalbard Expedition (AMASE) 2009
- Detecting Life-Friendly Moons
- Astrobiology Teachers Academy


