K. Zahnle

Is there methane on Mars?

K. Zahnle, Richard Freedman, David C. Catling · Icarus · 2010 · 193 citations

Organic Geochemistry, Planetary Environment, Engineering +1

The Collision of Jupiter and Comet Shoemaker-Levy 9

K. Zahnle, Mordecai‐Mark Mac Low · Icarus · 1994 · 142 citations

Comet Shoemaker-levy 9, Hypervelocity Impact, Asteroid +1

Differential Cratering of Synchronously Rotating Satellites by Ecliptic Comets

K. Zahnle · Icarus · 2001 · 114 citations

Asteroid, Meteorite Impact, Differential Cratering +1

A constant daylength during the precambrian era?

K. Zahnle, James C. G. Walker · Precambrian Research · 1987 · 61 citations · Full text

Constant Daylength, Geologic Time Scale, Earth Science

Decline and fall of the martian empire

K. Zahnle · Nature · 2001 · 28 citations · Full text

Historical Geography, Colonialism, Martian Exploration +2