Sponsored by:

Forum : Aerospace

Post to Forum
Sort
Page 1 of 9: « First 1 2 3 Next > Last »

Discussion Threads

Sort Threads   Create Date / Rating Title / Poster Last Post Comments Views
07/03/2026 11:05 PM Equivalent Stress in Structure During Resonance?
by Reino Eskelinen
Last post: 07/03/2026 11:05 PM
by Reino Eskelinen
 0 81
10/11/2022 4:33 PM What are some of the most important and perfect skills for an aerospace engineer to have?
by presque
Last post: 06/02/2026 7:30 PM
by BURAQ
 15 2824
04/17/2026 3:11 PM Skyhook Equator. Orbiting Rotating Launcher Animator-Calculator
by Peter Dow
Last post: 04/20/2026 7:20 AM
by Peter Dow
 4 327
03/21/2026 3:17 PM Pilots With Disabilities
by steve45
Last post: 03/29/2026 9:23 AM
by steve45
 10 312
08/05/2024 11:44 AM Starliner Mess
by redfred
Last post: 03/20/2026 9:05 AM
by HiTekRedNek
 43 2361
03/02/2015 1:18 PM 3D Printed Jet Engine and Fast Prototype
by James Stewart
Last post: 08/06/2025 10:58 PM
by phoenix911
 9 2778
01/14/2018 1:04 PM SEXTANT, a "GPS System" for Deep Space
by Rixter
Last post: 07/13/2025 8:35 AM
by HiTekRedNek
 11 625
02/10/2023 2:26 AM Is this a radar installation?
by Vulcan
Last post: 09/05/2024 7:24 PM
by phoenix911
 32 4265
04/23/2023 11:24 AM Engine Boost?
by Haymaker
Last post: 04/27/2023 11:25 PM
by Haymaker
 11 3766
09/02/2022 12:45 PM Hazard of Moon's polar region
by Rixter
Last post: 03/17/2023 3:35 PM
by HiTekRedNek
 22 645
09/24/2022 1:59 AM The Struggle to Achieve Laminar Air Flow
by SolarEagle
Last post: 01/15/2023 4:53 AM
by SolarEagle
 24 474
09/20/2022 1:34 PM Bird Control
by Haymaker
Last post: 09/30/2022 2:41 AM
by MNIce
 29 356
08/24/2022 6:30 PM New Moon Picture
by lyn
Last post: 09/23/2022 4:23 PM
by SolarEagle
 49 501
08/27/2022 11:48 PM J58 Engine system. SR71 Blackbird.
by Deefburger
Last post: 08/28/2022 8:47 AM
by JWthetech
 1 292
01/06/2022 10:58 PM Red Supergiant collapse
by redfred
Last post: 08/25/2022 7:18 AM
by PWSlack
 13 253
03/18/2012 2:22 PM Proof That Pi Equals 4!
by Steve Urich
Last post: 07/05/2022 4:10 PM
by phoenix911
 23 1011
11/15/2021 4:10 PM Satellite Slingshot
by Rixter
Last post: 11/24/2021 9:23 AM
by SolarEagle
 43 422
09/02/2021 9:31 AM Space Debris Removal
by Rixter
Last post: 09/29/2021 11:08 PM
by Gavilan
 34 369
04/07/2021 8:14 PM Secret Message to Mars
by Rixter
Last post: 04/30/2021 4:52 PM
by Stephen Archer
 8 1794
04/20/2021 3:33 AM Powered Flight on Mars
by PWSlack
Last post: 04/30/2021 12:41 PM
by dkwarner
 14 1646
08/20/2020 1:30 AM Starlink Orbital Decay
by Gavilan
Last post: 04/05/2021 12:37 PM
by dkwarner
 16 927
02/16/2021 1:00 PM Kessler Exaggerating?
by TommyJo
Last post: 03/31/2021 7:05 PM
by Haymaker
 11 305
02/15/2021 8:22 AM Plasma Engine
by TommyJo
Last post: 03/26/2021 10:17 AM
by JCooper
 14 274
07/23/2020 11:40 AM Astronomers Found a Giant "Wall" of Galaxies Hiding in Plain Sight
by StandardsGuy
Last post: 03/26/2021 7:39 AM
by JCooper
 5 268
08/02/2020 2:56 AM SpaceX Return
by PWSlack
Last post: 03/26/2021 6:14 AM
by JCooper
 11 755
02/18/2021 8:53 PM Perseverance Lands
by Rixter
Last post: 03/26/2021 6:02 AM
by JCooper
 9 286
02/26/2021 5:16 AM DIN Standards
by ENGINEERING360ARIF
Last post: 03/01/2021 6:05 AM
by PWSlack
 8 184
01/13/2021 12:00 PM Crazy Rocket Engine that Just Might Work
by Rixter
Last post: 01/13/2021 12:28 PM
by SolarEagle
 1 275
11/22/2020 4:54 PM Equatorial Low Orbit Schmidt Cassegrain Sintering Satellite for Lunar Regolith
by thewildotter
Last post: 11/24/2020 9:09 AM
by thewildotter
 9 457
11/12/2020 8:08 AM Space Qualified Thread Lock
by Nigh
Last post: 11/21/2020 7:14 PM
by Yuval
 25 1473
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 1008
10/31/2020 2:15 PM What if ?
by Water Gump
Last post: 11/04/2020 11:09 AM
by PWSlack
 3 360
05/20/2018 4:47 AM Magtube Question
by Edward Barnett
Last post: 09/18/2020 9:20 AM
by dk.odi100
 116 1402
05/07/2020 10:01 AM Detonation Engine Tested
by MikeMack747
Last post: 07/15/2020 4:49 AM
by PWSlack
 4 352
01/31/2019 2:01 AM Aircraft
by Ashish1101
Last post: 05/21/2020 9:06 AM
by not so smart
 28 1231
04/30/2020 2:27 AM Starlink Satellites
by gutmonarch
Last post: 05/17/2020 10:26 AM
by AaronWilliams
 10 788
09/16/2019 2:38 PM Can Physicists Rewrite the Origin Story of the Universe?
by StandardsGuy
Last post: 05/04/2020 10:58 AM
by not so smart
 20 438
04/14/2020 5:46 AM Apollo 13 - Fifty Years Ago
by PWSlack
Last post: 04/17/2020 3:21 PM
by phoenix911
 16 432
11/21/2018 1:12 PM Material Information Sources
by sam76767
Last post: 04/16/2020 3:43 PM
by DuncanWilliam
 4 290
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
 3 252
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 1606
02/14/2020 4:15 PM Betelgeuse Dimming Irregularly
by redfred
Last post: 02/17/2020 9:05 AM
by PWSlack
 12 326
10/20/2019 10:03 PM The Helical Engine: Will It Work?
by Rixter
Last post: 02/15/2020 9:13 AM
by HiTekRedNek
 27 1069
04/30/2018 3:02 AM What are Five Factors Affecting Drone Service Aerospace Industry?
by akshata1988
Last post: 01/20/2020 3:20 AM
by Anna Shaw
 2 381
02/28/2017 12:00 AM The Flying Car
by Anonymous Poster
Last post: 01/11/2020 12:56 AM
by lexx7887
 49 803
10/31/2018 11:46 AM Helicopter to Fixed Wing Pros and Cons
by Anonymous Poster
Last post: 10/27/2019 10:47 PM
by Dragon113
 3 278
10/16/2019 7:04 AM NASA Unveils Future Moon Spacesuits
by PWSlack
Last post: 10/18/2019 1:13 PM
by MR. Guest
 7 235
07/13/2014 12:04 PM Space Rockets
by ronseto
Last post: 10/12/2019 10:20 PM
by Dragon113
 31 904
09/30/2019 3:22 PM Recent Space News
by StandardsGuy
Last post: 10/05/2019 9:11 PM
by StandardsGuy
 10 297
08/27/2019 7:51 AM The Hero of United Flight 232
by Lo_Volt
Last post: 08/28/2019 9:58 PM
by Rixter
 7 343
08/09/2019 12:40 AM Tardigrades on the Moon
by StandardsGuy
Last post: 08/21/2019 5:41 PM
by StandardsGuy
 9 368
07/17/2019 3:41 AM UK a Step Closer to the Moon
by PWSlack
Last post: 07/18/2019 2:55 AM
by PWSlack
 5 154
07/10/2019 9:50 AM This is Not Normal!
by Rixter
Last post: 07/11/2019 11:47 AM
by MR. Guest
 11 412
06/28/2019 10:27 AM History of MCAS Development
by lyn
Last post: 07/01/2019 7:40 AM
by JE in Chicago
 14 294
03/27/2019 8:24 AM Plane Flies to Wrong Country!
by PWSlack
Last post: 06/01/2019 5:26 AM
by Randall
 13 305
12/30/2016 1:46 PM Is it Possible to Make a Button Head Machine Screw a Certain Size/Gram Weight?
by buffalocrossing
Last post: 05/19/2019 9:39 PM
by buffalocrossing
 26 540
04/03/2019 6:14 PM Silicon Substrate Cleaning Before Coating
by Anonymous Poster
Last post: 04/05/2019 12:05 PM
by silvCrow
 14 757
03/26/2019 4:14 AM First All-Women Spacewalk Postponed, NASA Says
by PWSlack
Last post: 03/27/2019 4:29 PM
by artsmith
 13 177
03/13/2019 9:01 PM Aviation Industry Hardware/Software
by munch
Last post: 03/14/2019 12:34 AM
by munch
 4 289
03/16/2018 2:45 AM Blockchain Technology
by Anonymous Poster
Last post: 02/16/2019 8:12 AM
by lj962500
 9 647
01/08/2019 4:23 AM Can Batteries Be Taken on Board?
by Burton
Last post: 01/29/2019 4:12 AM
by Burton
 9 366
01/25/2019 11:02 PM Rock From the Moon
by lyn
Last post: 01/28/2019 11:48 AM
by redfred
 13 387
12/10/2018 6:44 PM Bye Bye Voyager II
by lyn
Last post: 01/08/2019 10:34 PM
by Gavilan
 5 211
01/01/2019 4:45 PM Who Knew this Bloke had a Doctorate in Astrophysics?
by JE in Chicago
Last post: 01/03/2019 9:29 AM
by phoenix911
 20 427
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
 105 980
11/26/2018 9:57 AM What is the Best Place to Find People Interested in Technical Collaboration Online?
by robertwilliam
Last post: 12/17/2018 12:08 AM
by aews
 6 175
11/25/2018 12:38 PM Here's How to Watch the Insight Landing on Mars on Monday
by Rixter
Last post: 11/26/2018 4:12 PM
by SolarEagle
 3 354
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
 35 496
05/05/2018 3:10 PM Reminiscing About The Warthog
by Doorman
Last post: 10/31/2018 3:49 PM
by munch
 22 770
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
 63 513
07/20/2018 5:58 AM Capacity Assessment for Surface Treatment Process
by cm_11
Last post: 07/20/2018 6:20 PM
by lyn
 1 393
11/17/2017 8:27 AM Jumping Jack the Robot
by James Stewart
Last post: 06/26/2018 3:33 AM
by theodon
 17 652
05/27/2018 1:31 PM Missile That Took Down Malaysia Air Flight 17
by Lonewolf
Last post: 06/16/2018 5:50 AM
by Dragon113
 7 290
06/08/2018 11:01 AM Should I Pursue Further Education? (Master's Degree)
by voodoored123
Last post: 06/11/2018 8:57 AM
by Kevin LaPaire
 11 441
06/07/2018 11:59 PM International Space Station Viewing
by Sid_Sidow
Last post: 06/08/2018 9:19 PM
by Usbport
 11 334
05/17/2018 8:55 PM Speed Check
by lyn
Last post: 05/21/2018 5:18 PM
by rashavarek
 8 398
05/07/2018 1:44 AM FIR FIM Swash and Concentricity
by Agung
Last post: 05/08/2018 12:12 PM
by dkwarner
 8 949
05/06/2018 5:10 AM Temperature Profile on a Cooling Fin
by cwhittaker3504
Last post: 05/08/2018 4:13 AM
by Anonymous Poster
 10 274
04/29/2018 12:50 PM The Big Bang Flaw
by gutmonarch
Last post: 04/30/2018 5:15 AM
by PWSlack
 3 158
02/22/2018 9:55 AM Amateur Astronomer Scores
by redfred
Last post: 02/24/2018 1:11 PM
by phoenix911
 6 423
02/05/2018 11:23 PM Falcon Heavy
by sadibo
Last post: 02/23/2018 2:14 PM
by redfred
 51 708
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
 7 506
02/02/2018 10:24 AM Galactic Chaos? No, Not Really.
by JE in Chicago
Last post: 02/03/2018 10:27 AM
by dkwarner
 9 656
01/02/2018 9:05 AM Hydrogen/Oxygen Rocket Exhaust Gases
by Sapling
Last post: 01/08/2018 2:17 PM
by James Stewart
 40 924
10/16/2017 4:36 PM Neutron Stars Collide, Create Black Hole, Release Gamma Ray Burst
by James Stewart
Last post: 12/22/2017 4:56 AM
by Codemaster
 20 963
11/16/2017 4:41 PM MHD in Air
by James Stewart
Last post: 12/04/2017 3:53 PM
by James Stewart
 30 465
10/13/2016 10:23 AM Earth Not Rotating
by Janissaries
Last post: 12/04/2017 3:38 PM
by James Stewart
 254 2040
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 1211
10/16/2017 4:05 PM Water or Land?
by Fredski
Last post: 10/18/2017 10:46 AM
by James Stewart
 24 451
10/13/2017 1:33 AM For Elon Musk =) Inverted Magnetic Gravity Well for a Controlled Landing
by alex12
Last post: 10/16/2017 8:51 AM
by James Stewart
 23 509
09/24/2017 6:23 PM NASA Restore L
by tonyhemet
Last post: 09/27/2017 8:19 AM
by Anonymous Poster
 12 478
09/14/2017 10:35 AM Something to Make You Smile
by rashavarek
Last post: 09/14/2017 4:28 PM
by James Stewart
 5 505
08/20/2017 9:45 PM Close-up Falcon 9 Launch
by Fredski
Last post: 08/21/2017 5:14 PM
by Original_Macgyver
 3 395
07/13/2017 12:39 PM Reentry Options
by SSCpal
Last post: 07/16/2017 6:01 PM
by redfred
 24 617
04/22/2017 6:04 PM Aircraft Assembly Line Thought
by Lifecycle
Last post: 06/28/2017 4:59 AM
by MTJB-Engineering
 11 744
06/01/2017 1:34 PM Stratolaunch Unveiled
by redfred
Last post: 06/13/2017 4:13 PM
by dj95401
 26 534
06/09/2017 1:50 PM Close Encounters of the Classified Kind
by Andrew Westman
Last post: 06/12/2017 10:19 AM
by rashavarek
 11 1082
05/11/2017 9:40 AM New Photos of the Next Mars Rover
by HUSH
Last post: 05/19/2017 10:20 AM
by James Stewart
 10 820
05/15/2017 11:06 AM Orbital Plot of Cassini Last Three Dives
by Anonymous Poster
Last post: 05/17/2017 11:01 PM
by JE in Chicago
 11 955
04/12/2017 2:57 PM Stageless Rocket Coming Out of New Mexico to an Orbit Near You
by James Stewart
Last post: 04/13/2017 10:09 AM
by James Stewart
 4 1139
Page 1 of 9: « First 1 2 3 Next > Last »
Post to Forum

Display Options
Showing threads 1 to 100 of 870
Sorted By Sorted By Sort Order Sort Order
From The From The
Post Type Post Type
Tags (comma-delimited) (comma-delimited)
Show Threads

Advertisement

Got Something to Say?
Ask a Question
Start a Discussion

Search this Forum
Aerospace:
Go

CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General Discussion
Instrumentation
Manufacturing
Mechanical Engineering
New Technologies & Research
Software & Programming
Sustainable Engineering
Transportation

Site Directories
Forum Directory
Blog Directory
User Group Directory
RSS Feeds

CR4 Rules of Conduct
CR4 FAQ
Site Glossary

Who's Online (152 right now)
Show Members
Advertisement