[图书][B] Life in the Universe

D Schulze-Makuch, LN Irwin - 2004 - Springer
While grounded in the hard sciences of physics, chemistry, geology, and astronomy, as well
as well-accepted principles in the life sciences, astrobiology remains the most speculative of …

9. Signatures of Life and the Question of Detection

SM Dirk, LN Irwin, SM Dirk, LN Irwin - Life in the Universe: Expectations …, 2004 - Springer
In this chapter we will elaborate on how evidence for life on other worlds can be sought, and
if present, possibly detected. The best evidence for extraterrestrial life, of course, would be …