Observational constraints on the history of lunar polar ice accumulation
Goddard, R. H. The Papers of Robert H. Goddard: 1898–1924, Vol. 1 (McGraw-Hill, 1970). Watson, K., Murray, B.…
Radar-based observation of a lava tube on Venus
Radar model and conditions for the detection of the interior of lava tubes We consider a SAR sensor…