TY - JOUR AU1 - Young, Richard, S. AB - Abstract Provocative results from the Viking landers on Mars (particularly the biology experiment) have stimulated considerable research. Although it does not seem likely that life presently exists, the early history of the planet is uncertain. Future activities may include roving vehicles on the surface and samples returned to Earth. This content is only available as a PDF. Author notes The author is with the section on Planetary Biology and Bioscience, Office of Space Science, NASA, Washington, DC 20546. © 1978 American Institute of Biological Sciences TI - Post-Viking Exobiology JF - BioScience DO - 10.2307/1307296 DA - 1978-08-01 UR - https://www.deepdyve.com/lp/oxford-university-press/post-viking-exobiology-nWrj0zWKrN SP - 502 EP - 505 VL - 28 IS - 8 DP - DeepDyve ER -