List of historical guests of Planetary Radio

Planetary Radio is a weekly internationally syndicated radio broadcast astronomy and astrophysics related science show available over the air, by satellite radio, and by podcast.

Historical guests (alphabetical)

Many guests have spoken over the years on many episodes. They include the following in the tables hereafter:

Table A-B

Planetary Radio
Alphabetical Surname Listing A-B

Guest

Andrea Acomazzo

Mark Adler

Tariq Adwan

Michael A'Hearn

Bill Ailor

Buzz Aldrin

Amir Alexander

Claudia Alexander

Carlton Allen

Scott D. Altman

Bob Anderson

Clayton Anderson

David Anderson

John Anderson

Nigel Angold

Heather Archuletta

Richard R. Arnold

Sami Asmar

Tim Bailey

Kevin Baines

Bruce Banerdt

Donald Banfield

Jay Barbree

Jacob Bean

Reta Beebe

James F. Bell, III

Gregory Benford

Jim Benford

Bob Benjamin

Steven A. Benner

Andrew Benson

Bruce Betts

Debbie Biggs

Alan Binder

Peter Birtwhistle

Bill Blair

Scott Bolton

André Bormanis

William Borucki

Bill Boynton

Ray Bradbury

David Brin

Michael E. Brown

Donald E. Brownlee

Roger Buick

James Burke

James D. Burke

Don Burnett

Table C-D

Planetary Radio
Alphabetical Surname Listing C-D

Guest

Mike Callahan

John Callas

James Cameron

John Casani

Robert Cassanova

Andrew Chaikin

David Charbonneau

Neil Cheatwood

Phil Christensen

Ben Clark

Arthur C. Clarke

Geoffrey Collins

Joy Crisp

Carolyn Crow

Glen Cushing

Shana Dale

Thomas Dame

Paul Davies

Matt Dawson

Imke de Pater

John Delaney

Greg Delorey

Tilmann Denk

Peter Diamandis

Don Dixon (artist)

Laurance Doyle

Frank Drake

Courtney Dressing

Ann Druyan

Dan Durda

Tom Duxbury

Freeman Dyson

Table E-G

Planetary Radio
Alphabetical Surname Listing E-G

Guest

Ken Edgett

Charles Elachi

Annmarie Eldering

Richard Ellis

Doug Ellison

Jim Erickson

Francis Everitt

Wolfgang Fink

Debra Fischer

Bernard Foing

Jonathan Frakes

Louis Friedman

Satoshi Furukawa

Daniel Gaines

Owen K. Garriott

Lori Garver

James Garvin

Scott Gaudi

Pamela L. Gay

Neil Gehrels

Mark Gittelman

Walter Goetz

Dan Goldin

Barry Goldstein

Matt Golombek

Jim Graf

Douglas Graham

Jeff Greason

Jack Gregg

Michael Griffin

Javier Guedes

Lika Guhathakurta

Don Gurnett

Pablo Gutierrez-Marques

Table H-K

Planetary Radio
Alphabetical Surname Listing H-K

Guest

Albert Haldemann

Howard Hall

Michelle Hall

Heidi Hammel

Rick Hanton

Joe Harrington

Alan W. Harris

William Kenneth Hartmann

Stephen Hawking

Ken Herkenhoff

Homer Hickam

Paul Hill

Victoria Hipkin

Jeff Hoffman

Mark Hofstadter

Robert Holmes

Jack Holt

Paul Horowitz

Robert Lee Hotz

Justin Houchin

Andrew Howard

Steve Howell

Steve Hughes

Wes Huntress

Wendy Jaeger

Thomas Janka

Lindley Johnson

Torrence Johnson

Thomas David Jones

Mat Kaplan

Junichiro Kawaguchi

Charles Kennel

Bettyann Kevles

Vickie Kloeris

Andrew Knoll

Charley Kohlhase

Detlef Koschny

Michael Krepon

Liz Kruesi

Table L-M

Planetary Radio
Alphabetical Surname Listing L-M

Guest

Emily Lakdawalla

Yuval Landau

Lonne Lane

Jean-Pierre Lebreton

Wayne Lee

Guillermo Lemarchand

Mark Lemmon

Laurie Leshin

Joel Levine

Hal Levison

Chris Lewicki

John Lewis

Tim Lilburn

Slava Linkin

Alexis Livanos

Mario Livio

Daniel Lockney

Jon Lomberg

Rosaly Lopes

M.G. Lord

Ralph Lorenz

Christophe Lovis

Sandy Magnus

Rob Manning

Geoffrey Marcy

Brian Marsden

Robin Mason

Todd Mason

Richard Massey

Jake Maule

Peter Mayer

Hal McAlister

Patrick McCarthy

Dan McClese

Art McDonald

Alfred McEwen

Lucy McFadden

James McGaha

Chris McKay

Bill McKinnon

Curtis Mead

Abel Mendez

Michael Meyer

Neil Milburn

Berrien Moore

Rafael Morozowski

David Morrison

Philip Morrison

Michael Mumma

Bruce Murray

Elon Musk

Toni Myers

Table N-S

Planetary Radio
Alphabetical Surname Listing N-S

Guest

Glen Nagle

Rafael Navarro-Gonzalez

Gerhard Neukum

Bob Nichol

Nichelle Nichols

Bill Nye

James Oberg

Adriana Ocampo

Michael Okuda

Steve Ostro

Tobias Owen

Larry Page

Robert (Bob) Pappalardo

Tim Parker

Nicholas Patrick

Robert Picardo

Carle Pieters

Phil Plait

Jeffrey Plaut

Tom Prince

Linda Purl

Margaret Race

Jon Ramer

Lisa Randall

Marc Rayman

Nilton Renno

John Rhys-Davies

Jeff Richichi

Andrew Rivkin

Mary Roach

Massimo Robberto

Kim Stanley Robinson

Rod Roddenberry

Alexis Rodriguez

Lawrence Rudnick

John Rummel

Sally Ride

Chris Russell

Burt Rutan

Roald Sagdeev

Gerry Sanders

Scott Sanford

Harrison Schmitt

Gerhard Schwehm

Rusty Schweickart

Ben Shelef

Donna Shirley

Seth Shostak

Mark Showalter

Mike Simmons

Amy Smith

Peter Smith

Dava Sobel

B. Thomas Soifer

Claudio Sollazzo

Sean Solomon

John Spencer

Linda Spilker

Tom Spilker

Steve Squyres

Andrew Stanton

Andrew Steele

Alan Stern

David Stevenson

Ellen Stofan

Ed Stone

Woody Sullivan

Jessica Sunshine

Hakan Svedhem

Mark Swain

Mark Sykes

Table T-Z

Planetary Radio
Alphabetical Surname Listing T-Z

Guest

Alex Tai

Kenneth Tanaka

Jill Tarter

Stacy Tearne

Robert Bruce Thompson

Tim Titus

Clyde Tombaugh

Roy Tucker

Elizabeth Turtle

Slava Turyshev

Neil deGrasse Tyson

Stephane Udry

Mark Uhran

Jurrie van der Woude

Max Vasile

Faith Vilas

John Vilja

Richard Vondrak

Mary Voytek

Bettye Walker

Hal Walker

Steve Wall

David Warmflash

Edward Weiler

Dan Wertheimer

Andrew Westphal

Cheryl Wheeler

Roger Wiens

Mark Wolverton

Al Worden

Ned Wright

Beth Wusk

J. Judson Wynne

Quanzhi Ye

Don Yeomans

John Young

Alexander V. Zakharov

Robert Zubrin

Richard Zurek