The Planetary Report is the internationally recognized flagship magazine of The Planetary Society, featuring lively articles and full-color photos to provide comprehensive coverage of discoveries on Earth and other planets.

This quarterly magazine reaches members of The Planetary Society all over the world, with news about planetary missions, spacefaring nations, intrepid explorers, planetary science controversies and the latest findings in humankind's exploration of the solar system.

The Planetary Report is made possible by the generosity of Planetary Society members. If you're not already a member, please join today!

Download a subject index to the first 20 years of The Planetary Report (1980-2001)

Past Issues of The Planetary Report

The Planetary Report®
Planet or Star?

Van Biesbroeck 8B: Brown Dwarf and Extraordinary Planet, by Donald W. McCarthy, Jr.; What is a Planet? by Jonathan Eberhart; Approaching Uranus: Voyager 2 Prepares to Encounter the Seventh Planet, by Reta Beebe and Jay Bergstralh

The Planetary Report®
Saturn's Rings

Taking the Measure of Saturn's Rings, by Len Tyler and Dick Simpson; Twenty-Five Years of Searching: SETI Scientists Celebrate and Anniversary, by Woodruff T. Sullivan, III

The Planetary Report®
Halley's Comet

Through History with Halley's Comet, by Donald K. Yeomans; Looking Into Halley's Comet, by Julian Loewe and the staff of The Planetary Report; A Talk with Fred Whipple, by Kelly Beatty; The International Halley Watch: An Experiment in Cooperation, by Jurgen Rahe and Ray L. Newburn, Jr.

The Planetary Report®
Venus

Detour to a Comet: Journey of the International Cometary Explorer, by Robert Farquhar; Weapons in Space: Implications for the Civil Uses of Space; Investigating Venus: Arecibo Radar Maps the Planet, by James W. Head

The Planetary Report®
Humans On Other Worlds

Visions of 2010, by Louis D. Friedman; Looking Spaceward: Life, Work and Leisure...Out There, by Arnauld Nicogossian; Living on the Moon, by James D. Burke; Returning to the Moon, by Harrison H. Schmitt; The Case for Mars, by Christopher P. McKay

The Planetary Report®
Planetary Catastrophes

Planets and Perils, by Owen B. Toon; Volcanoes and Atmospheres: Catastrophic Influences on Planets, by Susan Werner Kieffer; A Talk With Eugene Shoemaker, by Charlene Anderson; Greenhouses and Glaciers: Climate Change and the Continuously Habitable Zone Around the Sun, by James F. Kasting; Precessing Worlds: Planetary Spin and Climatic Stability, by William R. Ward; Intelligence and Catastrophe: The Cosmic Quarantine Hypothesis, by Steven Soter

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