Sagan Crater is an impact crater in the Oxia Palus quadrangle of Mars. It is located at

Pattern Avoidance in Set Partitions
The dragons of eden : Speculations on the evolution of human intelligence
Endogenous production, exogenous delivery and impact-shock synthesis oforganic molecules: an inventory for the origins of life
On the origin of mitosing cells
Optical constants of organic tholins produced in a simulated Titanian atmosphere: From soft x-ray to microwave frequencies
Earth and Mars: evolution of atmospheres and surface temperatures
On the origin of mitosing cells. J Theor Biol
Khare, B. N. et al. Optical constants of organic tholins produced in a simulated Titanian atmosphere-From soft X-ray to microwave fr...
Monitoring of Early Response to Neoadjuvant Chemotherapy in Stage II and III Breast Cancer by [18F]Fluorodeoxyglucose Positron Emiss...
Volcanic explosions and climatic change: A theoretical assessment