English Modern Mars habitability Cited by user Rjwilmsi on 06 Sep 2017 One of the central questions of modern Astrobiology is whether there is, or ever has been life on Mars.
English Parietin Cited by user Rjwilmsi on 03 Sep 2017 Parietin is the predominant cortical pigment of lichens in the genus Caloplaca, a secondary product of the lichen Xanthoria parietina, and a pigment found in the roots…