CR4 - Forum: Aerospace

05/26/2011 2:03 PM The Antiscience Strikes Again!

by Bayes

Last post: 06/11/2011 8:18 AM

by Garthh

294

1420

10/13/2016 10:23 AM Earth Not Rotating

by Janissaries

Last post: 12/04/2017 3:38 PM

by James Stewart

254

1979

06/01/2009 1:24 PM Airbus A330-200

by indel

Last post: 06/26/2009 5:17 PM

by kudukdweller9

206

1676

03/28/2010 2:58 PM Oh Crap, an Asteroid is Coming Our Way! But Wait....

by chrisg288

Last post: 02/22/2020 7:55 AM

by HiTekRedNek

205

1524

12/03/2011 9:49 AM Solid Science Or Nutcase On A Power Trip?

by kramarat

Last post: 03/10/2012 7:44 AM

by kramarat

195

1130

01/01/2011 12:56 AM What is Least Likely to Happen in 2011?

by bwire

Last post: 01/11/2011 1:17 PM

by micahd02

164

1124

08/09/2011 11:41 PM The Kepler Mission- Antiscience's Next Victim

by Bayes

Last post: 08/17/2011 1:34 PM

by cuba_pete

143

871

11/01/2006 1:29 PM Airplane on a Treadmill?

by Anonymous Poster

Last post: 01/27/2010 3:03 PM

by Anonymous Poster

135

1854

07/14/2011 11:25 AM James Webb Space Telescope: An Antiscience Tragedy Unfolding

by Bayes

Last post: 07/23/2011 10:18 PM

by Garthh

122

994

04/02/2012 10:04 AM Assume for a Minute that We Are Not Alone in the Universe

by NotUrOrdinaryJoe

Last post: 04/11/2012 10:44 AM

by mini-goat

119

867

05/20/2018 4:47 AM Magtube Question

by Edward Barnett

Last post: 09/18/2020 9:20 AM

by dk.odi100

116

1339

01/26/2013 8:06 PM Why Couldn't a Laser be Used to Propel a Spacecraft?

by thetuxcat

Last post: 03/22/2013 10:29 AM

by Janissaries

112

1019

01/08/2015 7:21 AM Global Warming?

by bpsingh

Last post: 01/20/2015 5:56 PM

by James Stewart

111

940

07/07/2011 3:14 PM More Antiscience: Cancelling the James Webb Space Telescope

by Bayes

Last post: 08/05/2011 5:50 PM

by bushidodadon475

111

761

09/11/2017 3:58 PM The Land of No Shadows

by James Stewart

Last post: 10/30/2017 10:11 AM

by James Stewart

109

1120

11/29/2014 11:37 AM What is the Proof or Evidence that Stars Still Exist?

by Noudge79

Last post: 12/08/2014 5:59 PM

by Noudge79

107

803

10/07/2011 10:16 PM Solving a Problem...

by chrisg288

Last post: 10/11/2011 2:52 PM

by Far

106

783

07/13/2018 3:46 PM Could You Do It? Land a Plane if the Pilots Were Incapacitated?

by lyn

Last post: 12/31/2018 4:25 PM

by munch

105

896

03/18/2016 5:58 PM Is This Possible?

by Fredski ; also posted in General Discussion

Last post: 03/24/2016 2:02 PM

by Fredski

102

1341

07/09/2009 5:43 PM Airplane Black Boxes

by FLIPFLOP

Last post: 12/04/2010 11:15 PM

by kudukdweller9

98

1122

11/22/2006 1:28 PM Solar System Kinetic Energy Problem

by Bayes

Last post: 12/04/2006 8:46 AM

by Blink

98

657

03/09/2009 7:25 PM What Institution On Earth Would Be Best To Implement A Planet Defense System?

by Transcendian

Last post: 03/19/2009 7:25 PM

by Transcendian

96

567

01/20/2009 12:35 PM Access to High-Earth Orbit Is About to Get Much Cheapter

by Rorschach

Last post: 03/17/2009 12:10 PM

by U V

94

566

03/19/2014 8:35 AM What Was In The Malaysian Plane´s Hold?

by r&ddoc

Last post: 04/25/2014 4:51 AM

by Stuart21

91

1032

07/20/2011 1:37 PM Name Pluto's New Moon!

by Bayes

Last post: 08/08/2011 8:28 AM

by Rok

90

747

10/29/2009 7:16 AM 50-Kiloton Blast over Indonesia

by Duckinthepond

Last post: 11/05/2009 8:51 PM

by Rorschach

90

565

07/28/2007 1:46 AM A note to stars: Beware the Piranha

by Jorrie

Last post: 08/05/2007 7:12 PM

by Johnjohn

89

512

03/03/2013 11:58 PM Any Thoughts About Installing CNG On a Light Piston Aircraft Engine?

by gherrick

Last post: 12/03/2013 5:35 PM

by ronwagn

88

807

10/01/2007 9:28 AM Comets and asteroids hitting Earth

by Jaguar

Last post: 10/15/2007 11:36 AM

by RHABE

88

717

09/19/2011 12:07 PM Coronal Mass Ejection Turns Out the Lights

by WJMFIRE

Last post: 10/07/2011 3:13 PM

by C-Mac

82

723

04/10/2012 3:01 AM NASA Moon Mission Fake

by mathewkyle

Last post: 04/23/2012 10:49 PM

by MR. Guest

79

957

06/17/2015 4:52 PM Was Apollo Faked?

by Fredski

Last post: 06/22/2015 11:39 AM

by C-Mac

77

1001

12/15/2013 11:48 AM Lunar Skepticism

by Fredski

Last post: 01/07/2014 4:33 PM

by brich

74

767

06/08/2010 8:06 AM Earth Formation-I Have Doubts Of The Theory

by FE

Last post: 06/16/2010 4:45 PM

by Gannet

74

674

02/01/2008 1:33 PM Pushing an Airplane: Free Energy (For Someone)

by Hendrik

Last post: 02/14/2008 10:51 AM

by Physicist?

73

666

04/04/2010 5:03 PM Aral Sea 'Shocking Disaster'

by qaqcpipeman

Last post: 04/30/2010 1:23 PM

by Anonymous Poster

69

776

01/23/2008 1:23 PM Ranking NASA Programs and Missions

by Bayes

Last post: 01/28/2008 6:36 PM

by Bayes

68

242

04/29/2014 9:50 AM New Lead in Missing Airliner

by SolarEagle

Last post: 05/07/2014 11:51 PM

by Gavilan

67

750

05/14/2010 12:03 AM Have Aliens Hijacked Voyager 2 Spacecraft

by lighthasmass

Last post: 05/20/2010 5:25 PM

by ky

66

689

09/25/2018 10:14 AM Red Gold - Targeting Efficient Production of Martian Precious Metals

by LakeMatthewTeam

Last post: 10/02/2018 8:54 AM

by PWSlack

63

462

12/16/2007 7:02 AM Combined Speed And Direction Meter For Space Ship.

by case491

Last post: 12/23/2007 2:45 AM

by vermin

63

331

12/02/2013 8:31 AM Big Bang Questions - Not a Religious Post

by 1capybara

Last post: 01/09/2017 10:49 PM

by Dragonsfarm

62

932

05/03/2015 11:59 PM Propellantless Propulsion In Space Applications

by Gavilan

Last post: 06/16/2015 12:53 PM

by Gavilan

61

796

08/06/2012 10:22 AM Space Time Travel

by NSS

Last post: 08/10/2012 7:49 AM

by micahd02

61

635

07/17/2014 4:23 PM What Happened to Malaysia Airline Flight MH-17?

by dj95401

Last post: 08/01/2014 11:41 PM

by dvmdsc

60

752

04/01/2011 2:38 AM Ancient Astronauts Fact or Fiction

by ronron

Last post: 04/11/2011 12:21 PM

by Anonymous Poster

59

768

01/31/2009 7:32 PM Current Solar Cycle - Can anybody give me a primer?

by Milo

Last post: 09/03/2009 6:00 PM

by U V

59

595

01/09/2007 8:13 AM Moon Now Metric!

by Anonymous Poster

Last post: 01/31/2007 11:36 PM

by Anonymous Poster

59

484

01/23/2016 10:08 AM Where Were You When the Challenger Exploded?

by lyn

Last post: 02/02/2016 10:24 PM

by Hooker

58

570

04/17/2010 11:48 AM Can Airplane Vapour Trails Cause Climate Problems?

by Electroman

Last post: 05/01/2010 1:40 PM

by Geo_Guy

58

626

06/02/2016 12:02 PM IED Advanced Detection and Disabling

by James Stewart

Last post: 06/08/2016 11:22 AM

by James Stewart

57

561

03/17/2014 8:26 PM New Study: Every Black Hole Contains Another Universe

by Doorman's Chick

Last post: 04/24/2014 6:06 PM

by kudukdweller9

55

565

07/06/2007 12:07 PM Nitrogen powered vehicles Re: air motors

by airmotorguy007

Last post: 03/04/2008 1:17 PM

by Yuval

55

685

04/27/2007 8:56 AM Will Mankind be able to migrate in time

by Yuval

Last post: 05/01/2007 3:58 AM

by Kris

55

350

02/25/2014 8:40 PM Is the A-10 Warthog Obsolete?

by Bricktop

Last post: 03/01/2014 6:27 PM

by Fredski

54

490

03/10/2007 12:33 AM Why do the Earth and the Moon Spin Synchronously?

by nandan

Last post: 03/23/2007 1:33 AM

by Yuval

54

564

09/20/2015 2:43 PM SR71 Engine

by Fredski

Last post: 09/30/2015 12:12 PM

by energyconversion

53

958

07/27/2013 7:38 AM Aircraft Touchdown Accuracy

by az native

Last post: 08/12/2013 1:44 AM

by munch

53

666

09/24/2008 2:04 AM Is the Speed of Light REALLY the Limit?

by DrMoose

Last post: 10/02/2008 7:42 PM

by StandardsGuy

53

680

02/05/2018 11:23 PM Falcon Heavy

by sadibo

Last post: 02/23/2018 2:14 PM

by redfred

52

662

10/12/2016 11:45 PM His Presidency Want's to Send Children to Mars?

by JE in Chicago

Last post: 11/02/2016 3:34 PM

by phoenix911

52

533

12/18/2015 8:31 PM Smoking Brakes

by Fredski

Last post: 12/27/2015 9:03 PM

by Fredski

51

771

07/10/2009 4:43 PM Micro bursts from the sun

by Smitty

Last post: 07/15/2009 3:23 AM

by Jack Jersawitz

51

363

12/20/2006 7:31 AM Shuttle to the Moon?

by Anonymous Poster

Last post: 12/22/2006 1:19 PM

by masu

51

408

03/16/2014 8:49 PM Major Astrophysics Update Coming

by Fredski

Last post: 08/04/2014 4:44 AM

by IdeaSmith

50

457

09/20/2020 11:18 PM Could a 747 Take Off Using Engine Thrust Alone with No Wheels?

by Anonymous Poster

Last post: 11/05/2020 11:38 AM

by PWSlack

49

916

02/28/2017 12:00 AM The Flying Car

by Anonymous Poster

Last post: 01/11/2020 12:56 AM

by lexx7887

49

719

09/10/2016 1:33 PM Is SpaceX Being Sabotaged?

by Bayes

Last post: 09/21/2016 11:15 AM

by JBTardis

49

632

04/06/2013 9:37 AM So You Want to Buy an Asteroid...

by SolarEagle

Last post: 05/05/2013 7:06 PM

by truth is not a compromise

47

438

08/06/2012 4:59 AM Curiosity Has Landed

by europium

Last post: 08/10/2012 5:22 AM

by Wal

47

579

02/22/2017 6:18 PM 7 Earth-Size, Habitable-Zone Planets Found Around A Single Star

by Andrew Westman

Last post: 02/27/2017 1:41 PM

by MR. Guest

46

1014

01/19/2017 5:45 AM Genesis of Planetary Orbits

by gutmonarch

Last post: 01/24/2017 1:34 PM

by James Stewart

46

506

01/07/2017 8:24 PM The Martian

by Mikerho

Last post: 01/22/2017 2:53 AM

by James Stewart

46

500

03/22/2015 12:11 AM Leaptech Aviation

by IdeaSmith

Last post: 03/31/2015 11:17 AM

by phph001

46

545

05/14/2008 2:28 PM Throwing a Little More Fuel on the Pyre...

by bhankiii

Last post: 05/18/2008 12:55 AM

by Taganan

46

362

06/11/2009 11:34 AM Safe Landings in Thick Fog on Dark Nights

by D.RAMAKRISHNA NAIDU

Last post: 06/30/2009 10:20 AM

by D.RAMAKRISHNA NAIDU

45

459

11/03/2013 4:51 PM Are We Losing Our Edge?

by Fredski

Last post: 11/05/2013 11:37 PM

by SolarEagle

44

162

11/15/2021 4:10 PM Satellite Slingshot

by Rixter

Last post: 11/24/2021 9:23 AM

by SolarEagle

43

354

03/08/2014 7:36 PM The Malaysian Airliner

by HiTekRedNek

Last post: 03/19/2014 9:58 AM

by Bricktop

43

467

08/18/2014 2:08 PM Military, Weapon, and Armament Technology

by shadowpa

Last post: 09/25/2014 11:45 AM

by James Stewart

42

587

04/24/2007 8:36 PM Scientists find most Earth-like planet yet

by Harbinger

Last post: 05/03/2007 2:10 PM

by bhankiii

42

722

01/29/2007 5:23 AM What could cause Earth to be a periodic target?

by masu

Last post: 02/06/2007 2:40 AM

by PlbMak

42

388

09/28/2016 10:37 PM Wind Tunnel Project

by Windtunnelboy

Last post: 10/03/2016 9:21 AM

by Thermaflo

41

812

09/01/2016 12:14 PM SpaceX Failure

by redfred

Last post: 09/07/2016 6:10 AM

by Bayes

41

532

11/21/2013 8:29 AM Experienced Pilot; Available for Immediate Employment

by lyn

Last post: 11/23/2013 6:34 PM

by lyn

41

558

06/26/2009 10:09 AM Why Don't Moons Have Moons?

by Crabtree

Last post: 07/03/2009 6:30 PM

by StandardsGuy

41

620

01/02/2018 9:05 AM Hydrogen/Oxygen Rocket Exhaust Gases

by Sapling

Last post: 01/08/2018 2:17 PM

by James Stewart

40

857

11/12/2014 9:10 AM Comet Harpooning

by redfred

Last post: 11/19/2014 11:49 AM

by energyconversion

40

415

11/04/2013 8:55 AM Another Player?

by lyn

Last post: 11/16/2013 5:28 AM

by suresh sharma

40

315

09/25/2013 12:30 PM Saturn V

by Anonymous Poster

Last post: 10/11/2013 5:25 PM

by N.

40

403

12/19/2013 1:37 AM Calculation of Vertical Air Velocity

by amitabha0107

Last post: 01/22/2014 9:50 AM

by James Stewart

39

529

06/06/2011 8:50 PM A Breakthrough Rotorcraft Technology

by jlawren3

Last post: 11/15/2011 2:32 PM

by jlawren3

39

782

05/27/2008 1:20 PM Global Warming Coming to Mars!

by Anonymous Hero

Last post: 06/03/2008 1:20 PM

by agua_doc

39

317

11/22/2006 7:26 AM Whose Face is This?

by Jorrie

Last post: 11/28/2006 8:48 AM

by PlbMak

38

607

05/11/2011 4:56 PM Satellite Airplane

by Mighty Mike 37

Last post: 05/16/2011 10:25 AM

by ChaoticIntellect

37

633

06/19/2009 11:44 AM Airbus Flight 447 Crash

by Cardio07

Last post: 06/26/2009 8:20 AM

by Andy Germany

37

577

12/29/2008 6:36 PM Life on Mars

by TexasCharley

Last post: 01/06/2009 11:12 AM

by PWSlack

37

577

07/14/2014 4:20 PM Study Confirms Earth Located in Cosmic Cul-de-sac

by europium mkII

Last post: 08/14/2014 12:24 PM

by redfred

36

496

10/02/2013 10:24 PM Space – High Ground or Achilles’ Heel?

by Gavilan

Last post: 10/11/2013 11:20 PM

by Gavilan

36

248

03/13/2013 8:42 PM Paper Planes

by Kris

Last post: 03/23/2013 11:27 AM

by English Rose

36

1383

Forum : Aerospace

Discussion Threads

Got Something to Say?

Search this Forum

CR4 Sections

Site Directories