For the first time since Viking, NASA is considering missions that would include life detection as a primary objective, making it critical to develop and evaluate a diverse set of strategies for seeking evidence of life. The central question is: what should be the target of our search that, if found, would constitute a near-certain evidence for life? Since life on icy moons might be quite different from terrestrial life, we should concentrate on features of biological systems that are considered universal and are unlikely to emerge through abiotic means
The National Aeronautics and Space Administration (NASA)defines life as a “self-sustaining chemical ...
The question "Are we alone in the Universe?" is perhaps the most fundamental one that affects mankin...
Understanding the events that led to the origin of life on Earth is complicated by the lack of geolo...
Humanity's interest in whether or not we are alone in the universe spans generations, from Giordano ...
International audienceDemonstrating the existence of simple life forms (past or present) on a cosmic...
For the past fifty years of space exploration, mass spectrometry has provided unique chemical and ph...
Since the last decade the focus of NASA and ESA is set on the scientific fields of life detection an...
International audienceHow Life has emerged on Earth? Can we find signs of Life on other celestial bo...
The search for evidence of life on Mars is the primary motivation for the exploration of that planet...
We are embarking on a new age of astrobiology, one in which numerous interplanetary missions and tel...
The discovery of thousands of exoplanets in the last two decades that are so different from planets ...
SummaryAs the NASA rover Curiosity approaches Mars on its quest to look for signs of past or present...
Cassini revealed that Saturn’s Moon Enceladus hosts a subsurface ocean that meets the accepted crite...
The search for alien life is hard because we do not know what signatures are unique to life. We show...
Current environmental conditions at the surface of Mars are hostile to life as we know it, but the n...
The National Aeronautics and Space Administration (NASA)defines life as a “self-sustaining chemical ...
The question "Are we alone in the Universe?" is perhaps the most fundamental one that affects mankin...
Understanding the events that led to the origin of life on Earth is complicated by the lack of geolo...
Humanity's interest in whether or not we are alone in the universe spans generations, from Giordano ...
International audienceDemonstrating the existence of simple life forms (past or present) on a cosmic...
For the past fifty years of space exploration, mass spectrometry has provided unique chemical and ph...
Since the last decade the focus of NASA and ESA is set on the scientific fields of life detection an...
International audienceHow Life has emerged on Earth? Can we find signs of Life on other celestial bo...
The search for evidence of life on Mars is the primary motivation for the exploration of that planet...
We are embarking on a new age of astrobiology, one in which numerous interplanetary missions and tel...
The discovery of thousands of exoplanets in the last two decades that are so different from planets ...
SummaryAs the NASA rover Curiosity approaches Mars on its quest to look for signs of past or present...
Cassini revealed that Saturn’s Moon Enceladus hosts a subsurface ocean that meets the accepted crite...
The search for alien life is hard because we do not know what signatures are unique to life. We show...
Current environmental conditions at the surface of Mars are hostile to life as we know it, but the n...
The National Aeronautics and Space Administration (NASA)defines life as a “self-sustaining chemical ...
The question "Are we alone in the Universe?" is perhaps the most fundamental one that affects mankin...
Understanding the events that led to the origin of life on Earth is complicated by the lack of geolo...