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The Colbert Report Season 2 Episode 70

Steven Squyres

Tonight Stephen welcomes Cornell University scientist and author of Roving Mars Steven Squyres.

Jun. 07, 2006

2 - 161
Chris Funk, Robert SchneiderDec. 20, 2006
2 - 160
Deepak ChopraDec. 19, 2006
2 - 159
Jack WelchDec. 18, 2006
2 - 158
Daniel PinchbeckDec. 14, 2006
2 - 157
Doris Kearns GoodwinDec. 13, 2006
2 - 156
Dan SavageDec. 12, 2006
2 - 155
Dr. Peter SingerDec. 11, 2006
2 - 154
Dr. Francis S. CollinsDec. 07, 2006
2 - 153
John SextonDec. 06, 2006
2 - 152
Steven D. LevittDec. 05, 2006
2 - 151
Will WrightDec. 04, 2006
2 - 150
Mike LupicaNov. 30, 2006
2 - 149
Nora EphronNov. 29, 2006
2 - 148
Harry ShearerNov. 28, 2006
2 - 147
Jim LehrerNov. 27, 2006
2 - 146
Richard LinklaterNov. 16, 2006
2 - 145
Al Franken/Dr. Michael NovacekNov. 15, 2006
2 - 144
Jeff SwartzNov. 14, 2006
2 - 143
Dan RatherNov. 13, 2006
2 - 142
Dean KamenNov. 09, 2006
2 - 141
Jeff GreenfieldNov. 08, 2006
2 - 140
Indecision 2006 Election CoverageNov. 07, 2006
2 - 139
Mark HalperinNov. 06, 2006
2 - 138
Ronald Reagan Jr.Nov. 02, 2006
2 - 137
Penn JilletteNov. 01, 2006
2 - 136
Tim RobbinsOct. 31, 2006
2 - 135
Barry ManilowOct. 30, 2006
2 - 134
Dr. Peter AgreOct. 19, 2006
2 - 133
David KuoOct. 18, 2006
2 - 132
Richard DawkinsOct. 17, 2006
2 - 131
Barry ScheckOct. 16, 2006
2 - 130
Gov. Brian SchweitzerOct. 12, 2006
2 - 129
George LucasOct. 11, 2006
2 - 128
Ariel LevyOct. 10, 2006
2 - 127
Randy NewmanOct. 09, 2006
2 - 126
Amy GoodmanOct. 05, 2006
2 - 125
Senator Byron DorganOct. 04, 2006
2 - 124
Andy SternOct. 03, 2006
2 - 123
Michael LewisOct. 02, 2006
2 - 122
Steve WozniakSep. 28, 2006
2 - 121
Lowell BergmanSep. 27, 2006
2 - 120
Ted DansonSep. 26, 2006
2 - 119
Arianna HuffingtonSep. 25, 2006
2 - 118
Daniel EllsbergSep. 21, 2006
2 - 117
James CarvilleSep. 20, 2006
2 - 116
Frank RichSep. 19, 2006
2 - 115
Will PowerSep. 18, 2006
2 - 114
Bill SimmonsSep. 14, 2006
2 - 113
Ken JenningsSep. 13, 2006
2 - 112
Toby KeithSep. 12, 2006
2 - 111
Martin ShortSep. 11, 2006
2 - 110
Janna LevinAug. 24, 2006
2 - 109
Gideon YagoAug. 23, 2006
2 - 108
Paul KrugmanAug. 22, 2006
2 - 107
Geoffrey NunbergAug. 21, 2006
2 - 106
Neil YoungAug. 17, 2006
2 - 105
Morgan SpurlockAug. 16, 2006
2 - 104
David GergenAug. 15, 2006
2 - 103
Ramesh PonnuruAug. 14, 2006
2 - 102
Eli PariserAug. 10, 2006
2 - 101
Alexandra RobbinsAug. 09, 2006
2 - 100
Bill RhodenAug. 08, 2006
2 - 99
Paul Hackett IIIAug. 03, 2006
2 - 98
Linda HirshmanAug. 02, 2006
2 - 97
Peter BeinartAug. 01, 2006
2 - 96
Ned LamontJul. 31, 2006
2 - 95
Joe QuesadaJul. 27, 2006
2 - 94
Neal KatyalJul. 26, 2006
2 - 93
William DonohueJul. 25, 2006
2 - 92
Howell RainesJul. 24, 2006
2 - 91
Tom BrokawJul. 20, 2006
2 - 90
Joe ScarboroughJul. 19, 2006
2 - 89
Dhani JonesJul. 18, 2006
2 - 88
Lee SilverJul. 17, 2006
2 - 87
Ron SuskindJul. 13, 2006
2 - 86
Mort ZuckermanJul. 12, 2006
2 - 85
Tony HawkJul. 11, 2006
2 - 84
Amy SedarisJul. 10, 2006
2 - 83
Christopher NoxonJun. 29, 2006
2 - 82
Robert BaerJun. 28, 2006
2 - 81
Chris MatthewsJun. 27, 2006
2 - 80
Marc BowdenJun. 26, 2006
2 - 79
Douglas BrinkleyJun. 22, 2006
2 - 78
Bay BuchananJun. 21, 2006
2 - 77
Bart EhrmanJun. 20, 2006
2 - 76
Gustavo ArellanoJun. 19, 2006
2 - 75
Michael PollanJun. 15, 2006
2 - 74
David SirotaJun. 14, 2006
2 - 73
Tim FlanneryJun. 13, 2006
2 - 72
Robert F. Kennedy Jr.Jun. 12, 2006
2 - 71
Steven JohnsonJun. 08, 2006
2 - 70
Steven SquyresJun. 07, 2006
2 - 69
Christiane AmanpourJun. 06, 2006
2 - 68
Stone PhillipsJun. 05, 2006
2 - 67
Ted DaeschlerMay. 18, 2006
2 - 66
Jonathan AlterMay. 17, 2006
2 - 65
Tyson SlocumMay. 16, 2006
2 - 64
Kevin PhillipsMay. 15, 2006
2 - 63
Madeleine AlbrightMay. 11, 2006
2 - 62
Bill BastoneMay. 10, 2006
2 - 61
Frank RichMay. 09, 2006
2 - 60
Shere HiteMay. 08, 2006
2 - 59
Rick ReillyMay. 04, 2006
2 - 58
Paul RieckhoffMay. 03, 2006
2 - 57
Gov. Mike HuckabeeMay. 02, 2006
2 - 56
Jon MeachamMay. 01, 2006
2 - 55
Bill KristolApr. 27, 2006
2 - 54
Sebastian JungerApr. 26, 2006
2 - 53
Sam HarrisApr. 25, 2006
2 - 52
Hugh HewittApr. 24, 2006
2 - 51
Ralph NaderApr. 20, 2006
2 - 50
Caitlin FlanaganApr. 19, 2006
2 - 49
Anthony RomeroApr. 18, 2006
2 - 48
Reza AslanApr. 17, 2006
2 - 47
Markos MoulitsasApr. 06, 2006
2 - 46
Harvey MansfieldApr. 05, 2006
2 - 45
Rev. Jesse JacksonApr. 04, 2006
2 - 44
Michael SmerconishApr. 03, 2006
2 - 43
Robert GreenwaldMar. 30, 2006
2 - 42
Bruce BartlettMar. 29, 2006
2 - 41
Michael BrownMar. 28, 2006
2 - 40
Sen. Gary HartMar. 27, 2006
2 - 39
John KasichMar. 23, 2006
2 - 38
Dan SenorMar. 22, 2006
2 - 37
Steve KroftMar. 21, 2006
2 - 36
Connie ChungMar. 20, 2006
2 - 35
Frank VincentMar. 16, 2006
2 - 34
Al FrankenMar. 15, 2006
2 - 33
Keith OlbermannMar. 14, 2006
2 - 32
Christopher BuckleyMar. 13, 2006
2 - 31
Lorraine BraccoMar. 09, 2006
2 - 30
James WebbMar. 08, 2006
2 - 29
Norman OrnsteinMar. 07, 2006
2 - 28
Bob SchiefferMar. 06, 2006
2 - 27
Jeffrey SachsMar. 02, 2006
2 - 26
Arianna HuffingtonMar. 01, 2006
2 - 25
Brett O'DonnellFeb. 28, 2006
2 - 24
Tony CampoloFeb. 27, 2006
2 - 23
David BrooksFeb. 23, 2006
2 - 22
Michael Eric DysonFeb. 22, 2006
2 - 21
Lama Surya DasFeb. 21, 2006
2 - 20
George PackerFeb. 09, 2006
2 - 19
Alan DershowitzFeb. 08, 2006
2 - 18
James WoolseyFeb. 07, 2006
2 - 17
Sen. Barbara BoxerFeb. 06, 2006
2 - 16
Christine Todd WhitmanFeb. 02, 2006
2 - 15
Emily YoffeFeb. 01, 2006
2 - 14
Dave MarashJan. 31, 2006
2 - 13
Annie DukeJan. 30, 2006
2 - 12
Paul BegalaJan. 26, 2006
2 - 11
Norah VincentJan. 25, 2006
2 - 10
Robin GivhanJan. 24, 2006
2 - 9
David GregoryJan. 23, 2006
2 - 8
Nina TotenbergJan. 19, 2006
2 - 7
Frank McCourtJan. 18, 2006
2 - 6
Andrew SullivanJan. 17, 2006
2 - 5
George StephanopoulosJan. 16, 2006
2 - 4
Ken MillerJan. 12, 2006
2 - 3
John StosselJan. 11, 2006
2 - 2
Carl BernsteinJan. 10, 2006
2 - 1
Nancy GraceJan. 09, 2006