PLANETARY SCIENCE DAILY PLANET SPACE MAGAZINE NAVIGATION PRIMARY CONTENT SHARE SEARCH CLOSE RENEW GIVE GIFT FACEBOOK TWITTER INSTAGRAM NEWSLETTER HOMEPAGE FLIGHT TODAY MILITARY HISTORY OF INTERVIEWS PHOTOS VIRTUAL SPACE CURRENT ISSUE SAVE THE COVER DIGITAL EDITION SHOP TRAVEL NEWSLETTERS CONTACT PRIVACY POLICY TERMS OF USE FOUNDER GERARD THE UNIVERSITY OF ARIZONA LUNAR AND PLANETARY LABORATORY PAUL RECENTLY INTERESTING STORIES UNDERLYING HISTORICAL NARRATIVE ONE STORY INTERVIEW AUTHOR HISTORY OF THE UNIVERSITY OF EARLY YEARS PREMIER THE OTHER STORY UPCOMING APPEARANCE IN AMERICA SPACE EXPLORATION COLLEAGUE APPLIED PHYSICS LABORATORY TOM KRIMIGIS STATEMENTS ABOUT ORIGINS MODERN FOUNDATIONAL ROLES TUCSON FIRST UNIVERSITY DEPARTMENTS THE NATION HOST GROUP DEVOTED THE STUDY THE MOON ASTRONOMER COLLECTING THE BEST IMAGES TELESCOPES CREATE ATLAS CADRE SCIENTISTS DRAWN LUNAR THE ADVENT THE SPACE HISTORY OF WELCOME CONTRIBUTION COLLECTS MEMORIES RECOLLECTIONS THE EARLY NEWS STORY COVERS SCHEDULED LOWELL OBSERVATORY RECALL ALMOST ROBOTIC SPACE MISSIONS STUDENT FAMOUS JAMES VAN ALLEN DISCOVERER RADIATION BELTS SURROUND THE EARTH ORBITING EXPLORER MEAN ANALYSIS INTERPRETATION OF DATA COLLECTED SPACECRAFT ACCURATE SENSE DISCIPLINE THE PATH WORLD WAR II DECADES SCIENTIFIC INTEREST PLANETS THE PUBLICATIONS OF PEOPLE INTERESTED IN THE PROCESS GEOLOGISTS REGINALD DALY ROBERT RALPH PHYSICIST TRAINING EXECUTIVE THE FAMILY OLIVER MACHINERY CORPORATION OF GRAND PUBLIC LECTURES ADLER PLANETARIUM BALDWIN MAGNIFICENT PICTURES THE PATTERN RADIAL LINEAMENTS SCORING TO THE CENTER MARE IMBRIUM ON THE MOON SURPRISED FIND THAT NO ONE LUNAR SURFACE FEATURES THAT TIME UNAWARE GEOLOGIST GILBERT TELESCOPIC OBSERVATIONS FINDINGS CONJECTURES THE FACE PUBLISHED THE UNIVERSITY OF CHICAGO BEST SELLER BOOK READ PEOPLE INFLUENCE DEVELOPMENT OF HAROLD UREY WINNING CHEMIST MANHATTAN PROJECT CAPTIVATED THE IDEA UNLOCK THE SECRETS SOLAR SYSTEM FORMATION EUGENE SHOEMAKER GEOLOGICAL SURVEY YOUNG GEOLOGY GEOLOGICAL FIELD STUDY SAMPLE METHODOLOGY ROCKY OBJECT SEEMS OBVIOUS AT THE BEGINNING BRINGS THREAD GEOPHYSICISTS MAGNETIC FIELD NEW VENTURES GAVE THE OPPORTUNITY MEASURE THE MAGNETIC FIELDS OTHER PLANETS INTERACTION ENVIRONMENT MEASURED ELECTROMAGNETIC FIELDS COSMIC PARTICLES DO NOT PRESENCE HUMANS ACTUALLY PHENOMENA THE HISTORY OF PLANETARY EXPLORATION DICHOTOMY OUTRIGHT ANTIPATHY HUMAN SPACEFLIGHT PROGRAM INTENT PLANS DIRECT HUMAN EXPLORATION OF OTHER WORLDS STUDENTS WHOM THE EXPERIMENT DISCOVERED BEAR NAME FLYING SIMILAR EXPERIMENTS THE PLANETS MAJOR UNDERSTANDING PERMEATED STRANGE PLANETARY SCIENTIST THE JOHNS HOPKINS UNIVERSITY CLAIM IN FACT UNDERSTAND PIECES MOSAIC SERENDIPITY PHILOSOPHICAL DIVIDE DIVISION TO THIS DAY GEOSCIENTISTS ENDLESS DEBATE CLAIMED SUPERIORITY MISSIONS THE GREAT GERARD KUIPER WAS TO VALUE SCIENTIFIC INFORMATION GENE SHOEMAKER SEQUENCE DETERMINED EXPERIENCED FIELD HIMSELF GENE SURE SENT TRAINED THE RUDIMENTS TAKING THE LEAD INITIAL TUTORIALS ASTRONAUT SKEPTICISM OBSERVER ARGUE SIMPLE LEVEL WORK THE APOLLO APPROACH TAKEN LUNAR EXPLORATION FORMATION AND EVOLUTION OF RESPECT KUIPER TO TOM MENTOR THE CASE THREADS PARALLEL THE LAST THE SKY DISCOVERIES INTERPLANETARY SPACE INTERNAL STRUCTURES UNCOVERED ACCRETION EVOLUTION THE SOLAR SYSTEM ROBOTS NECESSARY EXPLORE SIGN PREVIOUS ARTICLE AIRPLANE BEAT KING KONG TRIVIA COMPLEX LIFE BILLION YEARS TAGS ONCE FUTURE MOON SENIOR STAFF SCIENTIST LUNAR AND PLANETARY INSTITUTE WEBSITE OPINIONS HERE THE SMITHSONIAN INSTITUTION PAID CONTENT SNAPSHOT ICE SHELF POPULAR SIGHTING BLACK HOLE RETURN OF THE LIGHT BRIGADE SECRETARY COMPANY PRESIDENT NAVY JET SAN DIEGO BEACH BUILD YOUR DRONE PAN AM THE REAL REASONS THE COOLEST AUTOGIRO WONT THE NATIONAL SPACE MUSEUM JOHN GLENN VIEW TABLE OF CONTENTS LAST NAME FIRST NAME ADDRESS STATE CITY STATE CT OH OK EMAIL ADDRESS ENTER SPECIAL OFFERS SMITHSONIAN JOURNEYS ADVERTISING MEMBER CHOICES GEICO