Earth, Moon, and Impact
The Single Most Valuable Product of the Space Program
Crescent Earth
Himalayas from Space Shuttle
Space Shuttle and Aleutians
Fringing Reefs
Icebergs, Antarctica
“You Can’t See Borders From Space”
Mexican Border
Menominee County, WI
Landsat View of Green Bay
Landsat view of Washington D.C.
Radar Image of New York City
Spy Satellite Views of Soviet Aircraft Carrier
Spy Satellite View of Soviet Airfield
World Trade Center, September 11, 2001
And Now For Something Completely Different….
Aurora From Space
Gulf Stream in Infrared
Ultraviolet View of Earth
The Ocean Floor From Space
Earth and Moon Together
An Eclipse of the Sun – By Earth
Impacts on Earth
Recent Impact – Meteor Crater
Manicouagan, Quebec
Sudbury, An Ancient Impact Site
A Shatter Cone
Fallback Breccia
Bessel: A Simple Crater
Ejecta around Timocharis
Tycho: A Central-Peak Crater
How Central Peaks Form
Upheaval Dome, Utah
Schrodinger: A Peak-Ring Crater
Mare Orientale A Multiple- Ring Impact Basin
Craters and Planetary History Superposition Crater Saturation Crater Degradation
Superposition
Crater Saturation
Crater Degradation
Mega-Impacts: As Usual, Gary Larson Gets There First
Computer Simulations by H.J. Melosh (University of Arizona)
Lunar Rilles
How Lunar Rilles May Form
A “Lunar” Landscape?
Real Lunar Mountains
How We Got It Wrong