on December 24, 1968, during the Apollo 8 mission. Nature photographer Galen Rowell described it as "the most influential environmental photograph ever...

Zöllner Lunar craters named for space explorers Stars named after people List of minor planets named after people List of craters on Mars named after people...

history of Mars has been divided into two alternate time scales. The first time scale for Mars was developed by studying the impact crater densities on...

Headmaster component Galen is mortally wounded during the resulting battle. Spike accepts the Fortress Maximus control helmet from the dying Galen and returns...

10 kilometers (6 miles) wide is thought to have produced the Chicxulub crater and triggered the Cretaceous–Paleogene extinction event that is understood...

vulnerable Porta Ercolano with his artillery as can still be seen by the impact craters of thousands of ballista shots in the walls. Many nearby buildings inside...

PMC 3554413. PMID 22975882. Hoffman, Paul F.; Kaufman, Alan J.; Halverson, Galen P.; Schrag, Daniel P. (1998-08-28). "A Neoproterozoic Snowball Earth". Science...

no. 6. p. 741. Hall, Alice J. (July 1971). "Apollo 14: The Climb Up Cone Crater". National Geographic. Vol. 140, no. 1. p. 136. Jordan, Robert Paul (August...

to Danish and Greenland geology, and is named in his honor. Impact craters on Mars (68°00′S 115°36′W / 68.0°S 115.6°W / -68.0; -115.6 (Steno)) and...

syllogisms, but to do some activity." He wrote nine medical treatises. Galen inscribed commentary on Hippocrates’ Aphorisms in “Commentary on Aphorisms”...

Random House Publishing Group. pp. 199, 302, 383. ISBN 978-0812973815. Galen On Medical Experience, 24. Plutynski, Anya (2011). "Four Problems of Abduction:...

Golgi. It helped the study of the nerve cells. Blood circulation: since Galen times it was believed that the internal human body circulation was separated...