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Discuss the technology and science behind space travel, from theoretical propulsion to NASA's Mars Rovers.
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Technology & Science 
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No new posts Mars Transfer windows

jjbruns

0

3713

Fri Nov 27, 2015 12:06 am

jjbruns View the latest post

No new posts "The Device" Sci-Fiction Short Movie !!!

mscientist9

1

8202

Sun Nov 08, 2015 1:27 am

JamesG View the latest post

No new posts Crunching Numbers

box

1

8671

Fri Oct 23, 2015 7:33 pm

JamesG View the latest post

No new posts Why we spend money on space exploration when we have ....?

mscientist9

0

6820

Sun Oct 18, 2015 7:14 pm

mscientist9 View the latest post

No new posts What are the worst accidents during space travels?

mscientist9

0

6474

Sun Oct 18, 2015 6:07 pm

mscientist9 View the latest post

No new posts What are the worst accidents during space travels?

mscientist9

0

6383

Sun Oct 18, 2015 5:59 pm

mscientist9 View the latest post

No new posts Propellant depots for interplanetary flight.

RGClark

1

8641

Fri Oct 09, 2015 7:18 pm

JamesG View the latest post

No new posts SSTO VTOL spaceplane concept

JohnPaulWilliams

2

9407

Sat Jun 13, 2015 5:48 pm

JohnPaulWilliams View the latest post

No new posts Well this one seems to be real a Photon laser Thruster

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SANEAlex

15

25973

Thu Jun 11, 2015 1:31 pm

JamesG View the latest post

No new posts I need your ideas about my new videos

mscientist9

0

7481

Tue Jun 09, 2015 11:24 pm

mscientist9 View the latest post

No new posts General Atomics Photon Cannon

Sigma

2

9404

Wed Apr 29, 2015 7:39 pm

Sigma View the latest post

No new posts External fusion

Sigma

3

9814

Sat Apr 25, 2015 11:47 pm

JamesG View the latest post

No new posts crazy 2 stage space plane funded and hypersonic missiles?

Sigma

1

11168

Sun Apr 19, 2015 3:29 am

JamesG View the latest post

No new posts A Return to the Moon by the Apollo 11 50th Anniversary.

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RGClark

56

149894

Sat Apr 18, 2015 1:07 am

JamesG View the latest post

No new posts Space Travel.

Tj373952

0

8784

Thu Mar 19, 2015 1:59 pm

Tj373952 View the latest post

No new posts Studying Aerospace Engineering in Germany

AstroBeatle

0

8168

Wed Mar 18, 2015 6:54 am

AstroBeatle View the latest post

No new posts Boeing TSTO

topspeed

7

15512

Sun Mar 01, 2015 3:31 am

JamesG View the latest post

No new posts space exploration!

dojo

0

7374

Mon Feb 09, 2015 1:53 pm

dojo View the latest post

No new posts mission to recover / reuse Snap-10-A

Sigma

3

11266

Wed Nov 26, 2014 12:21 am

SANEAlex View the latest post

No new posts how to make spacecraft

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heraklitos

19

46068

Sun Nov 16, 2014 4:42 pm

JamesG View the latest post

No new posts Elon Musk's Hyperloop

Lourens

14

21734

Wed Oct 29, 2014 8:53 pm

EMSpaceLift View the latest post

No new posts A Open Source ElectroMagnetic LighterThanAir Space Elevator

EMSpaceLift

0

6698

Wed Oct 29, 2014 8:45 pm

EMSpaceLift View the latest post

No new posts New smallsat launcher start-up.

RGClark

1

9269

Thu Sep 18, 2014 4:39 pm

JamesG View the latest post

No new posts Planets at near stars?

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JonHogan

73

91676

Thu Sep 18, 2014 11:33 am

Tali_Zorah View the latest post

No new posts Rockets, How Hard Can It Be? - Video

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Rob Goldsmith

16

36760

Wed Aug 27, 2014 9:58 pm

SA_Rocket_Guy View the latest post

No new posts Small Launchers like Rocketlab's Electron rocket

box

4

11283

Wed Aug 27, 2014 1:12 am

JamesG View the latest post

No new posts NASA JSC Warp Drive News & Updates

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Rob Goldsmith

28

39476

Sun Aug 10, 2014 4:53 am

SuperShuki View the latest post

No new posts Could World View balloons host a scale elevator prototype?

Optimistic Brian

8

14192

Wed Jul 30, 2014 5:44 pm

USJay View the latest post

No new posts Solar thermal mirrors repurposed at night for astronomy?

Optimistic Brian

9

14834

Sun Jul 27, 2014 12:28 am

USJay View the latest post

No new posts Robotics @ home

Sigma

6

10467

Sat Jul 12, 2014 3:06 am

AntonK View the latest post

No new posts Artificial Gravity

bzguy

3

9156

Sat Jul 12, 2014 2:09 am

AntonK View the latest post

No new posts Construction Materials

box

7

12993

Fri Jul 11, 2014 11:51 pm

AntonK View the latest post

No new posts We live in the center of a black hole...

VictorEspinoza13

5

10819

Mon Jun 09, 2014 7:38 am

box View the latest post

No new posts Skylon

Monroe

14

18416

Wed Apr 30, 2014 12:19 am

JamesG View the latest post

No new posts Human-Habitat Sef-Feed Unit-Power-Plant Generator H2O=>HHO=>

retrodynamic

5

11392

Sun Mar 16, 2014 3:15 am

JamesG View the latest post

No new posts Poll: 12 Feb 2014 - Commercial Mining with a Lunar Elevator

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charlesfradley

21

35098

Fri Feb 21, 2014 2:05 am

JamesG View the latest post

No new posts An SSTO as "God and Robert Heinlein intended".

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RGClark

152

232390

Sun Jan 19, 2014 11:01 pm

JamesG View the latest post

No new posts Pluto Express ! Question

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topspeed

21

29670

Sun Jan 19, 2014 9:12 am

topspeed View the latest post

No new posts A low cost, all European, manned launcher.

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RGClark

28

49209

Sat Jan 18, 2014 2:01 am

JamesG View the latest post

No new posts Phobos gravity !

topspeed

1

6978

Mon Jan 13, 2014 3:13 pm

JamesG View the latest post

No new posts THE TIME IS ROUND

V.E.E.G.

14

18462

Fri Jan 10, 2014 1:23 pm

Sigurd View the latest post

No new posts VASIMIR

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Andy Hill

63

95119

Mon Jan 06, 2014 10:29 pm

Monroe View the latest post

No new posts I discovered how to move the aether

V.E.E.G.

4

9070

Tue Dec 31, 2013 3:17 am

V.E.E.G. View the latest post

No new posts There is a matter that we cannot see but if you touch it...

V.E.E.G.

2

7048

Fri Dec 27, 2013 7:22 am

Sigma View the latest post

No new posts How to use electricity to accelerate rocket exasust.

Sigma

10

15432

Sun Dec 15, 2013 4:55 am

Sigma View the latest post

No new posts Wormholes

box

3

7284

Sat Dec 14, 2013 3:10 pm

JamesG View the latest post

No new posts Plasma bloom as a energy extractor?

Sigma

3

7354

Fri Dec 13, 2013 4:05 am

USJay View the latest post

No new posts Math question (calculation of e)

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SuperShuki

15

22576

Sat Dec 07, 2013 4:40 pm

SuperShuki View the latest post

No new posts Students building satellite to test Self-Healing material

SpaceVanessaa

5

8431

Mon Dec 02, 2013 4:52 am

Rick Maschek View the latest post

No new posts The Gravity is Aether more Energy coming out of the planet..

V.E.E.G.

1

5841

Fri Nov 22, 2013 11:12 pm

JamesG View the latest post

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