Results 301 to 310 of about 980,269 (324)

Immune responses to human pathogens exposed to simulated Mars conditions

open access: yes
Zaccaria T   +12 more
europepmc   +1 more source

Mar

open access: yes, 1981
Roig, Montserrat, 1946-1991, Carlos
openaire   +1 more source

Life on Mars [PDF]

open access: possibleOrigins of life and evolution of the biosphere, 1993
Although the Viking results may indicate that Mars has no life today, the possibility exists that Mars may hold the best record of the events that led to the origin of life. There is direct geomorphological evidence that in the past Mars had large amounts of liquid water on its surface.
openaire   +4 more sources
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Mars exploration advances: Missions to Mars - Mars base

30th Aerospace Sciences Meeting and Exhibit, 1992
An overview is presented of Mars missions and related planning with attention given to four mission architectures in the light of significant limitations. Planned unpiloted missions are discussed including the Mars Orbital Mapping Mission, the Mars Rover Sample Return, the Mars Aeronomy Orbiter, and the Mars Environmental Survey.
Fred R. Dejarnette, Christopher P. Mckay
openaire   +2 more sources

Microorganisms on Mars

Science, 1967
The article which Bond's committee objects to is an examination of the basic assumptions of the current spacecraft sterilization policy in the light of new knowledge of the planet Mars. It shows that the validity of these assumptions is, at the very least, questionable.
Frank B. Engley   +8 more
openaire   +3 more sources

Mars Clouds

2017
International ...
Clancy, R. Todd   +5 more
openaire   +3 more sources

This Way to Mars

Scientific American, 2011
In this article the authors discuss how the adaptation of ideas from robotic planetary exploration would enable astronauts, as part of the U.S. National Aeronautics & Space Administration’s (NASA’s) human space program, to travel to asteroids and the planet Mars cheaply and quickly.
Nathan Strange, Damon Landau
openaire   +3 more sources

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