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doi: 10.1038/352489a0
pmid: 11538095
Mars is believed to be lifeless, but it may be possible to transform it into a planet suitable for habitation by plants, and conceivably humans. The success of such an enterprise would depend on the abundance, distribution and form of materials on the planet that could provide carbon dioxide, water and nitrogen.
Greenhouse Effect, Extraterrestrial Environment, Atmosphere, Nitrogen, Climate, Mars, Water, Carbon Dioxide, Space Flight, Oxygen, Plant Physiological Phenomena
Greenhouse Effect, Extraterrestrial Environment, Atmosphere, Nitrogen, Climate, Mars, Water, Carbon Dioxide, Space Flight, Oxygen, Plant Physiological Phenomena
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 152 | |
popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 1% | |
impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
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