CR4 - Forum: Aerospace

01/28/2011 11:32 PM 10-year-old Girl Turns Into Youngest To Discover Supernova

by KalmeshP

Last post: 01/30/2011 11:10 PM

by gsuhas

3

273

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

01/27/2016 12:19 PM Manned Mars Missions

by Fredski

Last post: 01/28/2016 5:16 PM

by WAWAUS

8

301

10/04/2012 1:48 AM Manufacturer of die casting products /Supplier of aerospace industry

by welcomevisit

Last post: 10/04/2012 1:48 AM

by welcomevisit

0

109

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

10/24/2013 5:35 AM "Could Concorde Fly Again?" - Shock

by PWSlack

Last post: 10/24/2013 8:40 AM

by Fredski

2

123

04/11/2006 12:25 PM "Gravity Powered" Airplane - Will This Work?

by Steve

Last post: 08/20/2009 5:09 PM

by John Mason

11

443

03/22/2014 8:17 PM $6,000,000.00 Up for Grabs

by SolarEagle

Last post: 04/04/2014 9:50 AM

by netmaker

32

481

02/01/2006 4:10 PM 10 Planets or 8 Planets?

by Bayes

Last post: 02/07/2006 11:16 AM

by Bayes

5

323

03/04/2015 5:01 PM 100 Years and Counting (down)

by lyn

Last post: 03/05/2015 1:42 PM

by Unredundant

6

285

07/12/2015 4:53 PM 110 MILLION Gone

by Fredski

Last post: 07/13/2015 6:45 AM

by texasron

8

421

03/01/2010 7:22 PM 1ST INTERNATIONAL AEROSPACE FORUM IN BAJA CALIFORNIA

by crossborder

Last post: 03/01/2010 7:22 PM

by crossborder

0

145

08/18/2015 6:01 PM 1st Stealth Aircraft. Fast Too!

by Fredski

Last post: 08/20/2015 8:17 PM

by lyn

14

567

07/31/2007 7:05 AM 2 moons - Aug 27, 2007

by Rick@cae

Last post: 08/04/2007 4:55 PM

by Anonymous Poster

20

577

11/12/2015 1:49 PM 20 Million Times More Sensitive Than the Human Eye

by Anonymous Poster

Last post: 11/14/2015 7:35 AM

by energyconversion

11

388

01/02/2005 9:51 AM 2005 FIRST Robotics Competition Announced

by mgaulin

Last post: 01/02/2005 9:51 AM

by mgaulin

0

139

07/05/2015 8:04 AM 3 Billion Miles Away

by Fredski

Last post: 07/06/2015 4:01 PM

by Fredski

8

382

08/16/2006 9:34 AM 3 New Planets?

by Paddy O'Flanigan

Last post: 08/19/2006 4:07 PM

by Bayes

7

232

03/02/2015 1:18 PM 3D Printed Jet Engine and Fast Prototype

by James Stewart

Last post: 05/18/2015 8:21 AM

by AussieBob

8

450

01/12/2011 1:41 AM 400 HZ Aerospace Appllications

by samarpit

Last post: 01/17/2011 2:37 PM

by mjb1962853

9

404

09/17/2014 3:44 PM 442 Million Miles Later

by Fredski

Last post: 09/18/2014 4:49 PM

by vermin

6

244

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

04/02/2017 2:52 PM 50-Year-Old Rocket Stage Involved in Orbital Debris Event

by Andrew Westman

Last post: 04/04/2017 10:17 AM

by wmerryall

11

1172

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

06/16/2016 11:34 AM [SUGGESTION] Aerodynamic Book

by kdrdgn07

Last post: 06/17/2016 5:33 PM

by kdrdgn07

8

302

01/26/2016 2:37 AM A 10 Pilot Landed Missile Hit Plane Safely

by Andy Germany

Last post: 02/02/2016 10:59 AM

by phoenix911

24

766

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

by jlawren3

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

by jlawren3

39

782

10/22/2006 2:01 AM A Disc of Cosmos

by elika

Last post: 10/24/2006 11:21 AM

by Anonymous Hero

3

91

07/14/2008 5:05 PM A modest proposal - for Mars

by bhankiii

Last post: 07/18/2008 2:36 PM

by bhankiii

16

326

08/11/2015 11:27 AM A New F15

by Fredski

Last post: 08/11/2015 5:06 PM

by Fredski

5

330

12/06/2009 12:38 PM A New Golden Age of Astronomy - Seeing Exoplanets

by Bayes

Last post: 12/07/2009 12:39 AM

by ffej

2

175

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

10/26/2015 4:00 PM A Planet, Moon or What?

by Fredski

Last post: 11/30/2015 11:16 AM

by James Stewart

14

533

04/01/2012 6:44 PM A Renewed Look At Extraterrestrial Civilizations

by kevinm

Last post: 04/02/2012 9:14 PM

by kevinm

11

161

09/15/2013 4:37 PM A Turboprop Question

by ronseto

Last post: 09/22/2013 9:26 PM

by fixitorelse

22

384

09/02/2014 2:56 PM AAA for Crippled Satellites

by Fredski

Last post: 09/20/2014 11:31 PM

by masu

4

337

12/05/2013 12:58 PM Aborted Landings at Birmingham Airport, UK

by energyconversion

Last post: 12/15/2013 9:34 AM

by fixitorelse

14

328

05/05/2010 7:01 PM Absorb Oil with Human Hair

by Frank12

Last post: 10/10/2010 5:33 PM

by Anonymous Poster

18

426

01/07/2013 9:20 AM Acceptable Value for Atmospheric Pressure?

by Romel

Last post: 01/08/2013 9:23 AM

by lyn

13

213

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

02/28/2016 8:49 AM Addition to Voyager Record

by Fredski

Last post: 02/29/2016 9:07 AM

by bullardrr

12

378

08/14/2012 4:42 PM Advantage of Scramjet vs X-43?

by ronwagn

Last post: 08/26/2012 3:43 PM

by ronwagn

4

160

02/08/2018 4:27 AM Aerodynamics: Flow Difference Between Supersonic and Hypersonic

by at570

Last post: 02/13/2018 8:29 PM

by at570

7

376

02/23/2006 12:32 PM Aerogel - Nothing Much

by Steve

Last post: 04/24/2006 10:00 AM

by BRodda

3

198

07/21/2006 9:31 AM Aerojet's NEXT Ion Thruster

by Tiny Elvis

Last post: 07/24/2006 6:00 AM

by Jorrie

1

308

06/10/2011 2:55 AM Aerospace

by Anonymous Poster

Last post: 06/10/2011 7:25 AM

by PWSlack

2

124

08/17/2009 12:22 AM Aerospace Blade Design

by shazia kamal ; also posted in General Discussion

Last post: 08/19/2009 5:07 AM

by shazia kamal

8

131

04/08/2009 7:48 AM Aerospace Electronics

by gigaconcept.com

Last post: 04/09/2009 1:00 PM

by Anonymous Poster

9

196

03/17/2008 6:08 PM aerospace engineering handbook

by maverick2012

Last post: 03/18/2008 5:02 AM

by Horrible Old Bat

2

96

03/21/2009 10:02 AM Aerospace Hydraulic Systems

by Pressure Drop

Last post: 03/25/2009 9:28 PM

by Pressure Drop

11

166

01/16/2008 11:25 PM aerospace Pressure Switches

by Anonymous Poster

Last post: 01/18/2008 12:06 PM

by Spitfire

4

137

08/10/2005 9:30 AM After the Space Shuttle

by Steve Melito

Last post: 08/10/2005 9:30 AM

by Steve Melito

0

111

03/10/2013 4:44 AM Ahh Grasshopper

by SolarEagle

Last post: 03/10/2013 4:44 AM

by SolarEagle

0

288

10/27/2013 10:09 AM Air Evolution from Jet A1 Fuel

by Anonymous Poster

Last post: 10/30/2013 11:02 AM

by James Stewart

15

377

07/04/2015 10:19 AM Air Force Stands Behind Space X

by Fredski

Last post: 07/19/2015 2:39 AM

by rakesh_semwal

14

353

09/23/2010 6:01 AM Air Plane Wing

by rajeshbhanushali123

Last post: 09/28/2010 8:45 AM

by rajeshbhanushali123

16

407

03/01/2016 8:17 PM Air Pressure Reducer

by lhoefken

Last post: 03/07/2016 11:26 AM

by Codemaster

34

462

04/30/2009 8:45 AM air space

by Anonymous Poster

Last post: 05/04/2009 8:51 AM

by edignan

11

88

12/19/2012 8:31 AM Air Speed

by SYED MD. ANWAR UL ISLAM

Last post: 12/20/2012 6:12 PM

by HiTekRedNek

12

388

02/16/2016 11:40 PM Air Speed and Distance

by Anonymous Poster

Last post: 02/18/2016 9:37 AM

by JE in Chicago

15

237

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

by indel

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

by kudukdweller9

206

1676

05/14/2007 7:26 AM AIRBUS Airplane Take-off Speed?

by anand vardhan

Last post: 05/16/2007 10:44 AM

by Superheat

10

543

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

01/31/2019 2:01 AM Aircraft

by Ashish1101

Last post: 05/21/2020 9:06 AM

by not so smart

28

1150

04/22/2017 6:04 PM Aircraft Assembly Line Thought

by Lifecycle

Last post: 06/28/2017 4:59 AM

by MTJB-Engineering

11

635

01/28/2014 11:31 AM Aircraft Fuel Pump In Zero G

by Anonymous Poster

Last post: 01/30/2014 9:07 AM

by lyn

10

416

01/28/2006 8:18 PM aircraft landing

by ritvik

Last post: 03/28/2006 7:12 AM

by CowAnon

8

382

02/25/2014 11:04 AM Aircraft Landing Gear Shock Absorber Design

by dannnnny

Last post: 03/11/2014 9:26 AM

by DavidHeiman

13

551

01/06/2017 11:13 AM Aircraft Realtime Emergency Options

by raynerpitt

Last post: 11/15/2018 4:17 PM

by truth is not a compromise

35

456

03/18/2020 3:20 PM Aircraft Structures Numerical Based on Composites

by Prabodhini Walke

Last post: 03/21/2020 2:34 AM

by Tornado

3

213

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

by az native

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

by munch

53

666

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

by FLIPFLOP

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

by kudukdweller9

98

1122

12/19/2007 11:24 PM airplane contrails-figuring distance traveled

by Ferris

Last post: 02/10/2008 2:55 AM

by Ferris

11

321

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

11/25/2006 6:01 AM Airplane Tails

by Anonymous Poster

Last post: 11/25/2006 8:39 AM

by Anonymous Poster

1

89

07/28/2008 11:36 PM Airplane wings

by lrycx

Last post: 07/30/2008 7:26 PM

by Transcendian

4

333

08/15/2008 7:51 PM Airplane Wings: Optimal Radius Curve

by RATSSTAR

Last post: 02/05/2009 8:24 PM

by Anonymous Poster

27

911

05/21/2016 4:55 PM Aluminum 2219 Tank

by Fredski

Last post: 05/24/2016 3:33 PM

by James Stewart

1

192

03/08/2017 1:18 AM Aluminum Bronze Ams 4635 Bearing Allowable

by Anonymous Poster

Last post: 03/08/2017 2:34 PM

by James Stewart

3

593

02/22/2018 9:55 AM Amateur Astronomer Scores

by redfred

Last post: 02/24/2018 1:11 PM

by phoenix911

6

381

09/30/2008 8:54 PM An abnormal bubble of space time...

by Steve S.

Last post: 10/06/2008 1:57 AM

by Anonymous Poster

9

254

11/03/2013 2:52 PM An Amazing View Of Mars

by kramarat

Last post: 11/14/2013 12:39 PM

by energyconversion

9

334

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

03/13/2013 6:58 AM Ancient Mars "Could Have Supported Life" - NASA

by PWSlack

Last post: 03/15/2013 6:37 PM

by cuba_pete

9

148

07/12/2013 3:11 PM Another 787 Battery Fire?

by ignator

Last post: 07/14/2013 8:29 AM

by kiers

16

332

08/17/2013 9:20 PM Another One Flies Itself Into the Ground

by lyn

Last post: 08/20/2013 5:16 PM

by geraldpaxton

18

699

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

by lyn

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

by suresh sharma

40

315

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

02/15/2013 2:38 PM Anybody Ever Seen One of These?

by lyn

Last post: 02/20/2013 11:46 AM

by K_Fry

19

525

03/28/2017 9:43 PM Apollo 11 Close Up

by Fredski

Last post: 04/10/2017 9:22 AM

by Tom_Consulting

10

397

08/25/2015 11:13 AM Apollo 11 Hoax

by Anonymous Poster

Last post: 09/11/2015 12:34 PM

by James Stewart

12

571

10/09/2008 6:19 PM Apollo 11 to Apollo 17

by Anonymous Poster

Last post: 10/13/2008 11:56 AM

by Camilliontwo1

9

345

04/14/2020 5:46 AM Apollo 13 - Fifty Years Ago

by PWSlack

Last post: 04/17/2020 3:21 PM

by phoenix911

16

384

09/19/2008 3:53 PM Apollo Experiment: Which Falls Faster, the Feather or the Hammer (On the Moon)?

by Bayes

Last post: 09/22/2008 4:57 PM

by EnviroMan

7

353

03/28/2015 11:39 AM Apollo Quiz

by Fredski

Last post: 03/29/2015 10:24 AM

by Usbport

12

495

05/22/2006 8:55 AM Apophis Less Likely to Hit Earth by 2036

by Silas Marner

Last post: 05/24/2006 8:12 AM

by BRodda

6

161

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

08/10/2007 12:55 AM Are Micro Wave Communication Satellites Heating the Upper Atmosphere

by dadw5boys

Last post: 08/11/2007 6:17 PM

by dadw5boys

13

249

05/12/2012 4:17 PM Are We Alone On Our Planet?

by Anonymous Poster

Last post: 05/17/2012 8:38 AM

by truth is not a compromise

16

207

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

by Fredski

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

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