Tag: cost

45 Why not build Saturn V's again? 2014-12-09T16:21:48.863

27 Is there an independent cost estimate of the Mars One proposal? 2013-11-18T19:00:34.920

23 What is the current cost-per-pound to send something into LEO? 2013-09-16T15:25:43.417

19 What is the cost breakdown for a Falcon 9 launch? 2015-03-02T18:52:42.023

18 What is the cost of keeping the ISS in orbit 2013-10-02T14:17:19.200

16 What is the marginal cost of *landing* on the Moon? 2014-06-06T17:11:23.920

16 Why does SpaceX appear to get less funding from NASA for the same thing as competitors? 2015-01-13T06:53:26.620

16 Why design new rocket engines instead of using the existing types? 2015-09-12T09:51:31.623

16 Cost-effective Space Shuttle: was it feasible? 2018-01-01T15:53:23.587

15 What specifically makes launching objects from Earth into space expensive? 2013-07-17T00:08:22.487

15 How did the US government shutdown of 2013 affect NASA operations? 2013-10-01T15:10:21.900

15 What is the cost estimate for a manned Mars mission? 2014-01-16T08:40:25.883

15 Is NASA launching fewer interplanetary missions? 2015-08-26T14:40:32.597

15 How will the UK leaving the EU affect ESA? 2016-06-29T04:29:31.153

14 How much do orbital debris cost annually to satellite operators? 2014-12-13T22:33:58.233

13 How much will SpaceX's constellation of Internet satellites cost? 2017-02-27T15:49:02.357

13 What makes time on the DSN so expensive? 2017-04-06T11:59:49.067

13 What's the marginal cost of a second interplanetary space probe copy, like Voyager 2 or Viking 2? 2017-06-22T13:06:05.277

11 How much of the International Space Station annual operating costs are due to human crew? 2014-10-02T16:00:03.523

11 How much does a launch scrub cost? 2017-07-04T03:53:28.453

10 Are we capable (engineering-wise) of building a spacecraft in space? 2014-11-04T23:17:03.033

10 Roughly what percentage (by cost) of a Rocket Launch does stage 1 of the Falcon 9 Rocket represent? 2015-12-22T01:58:54.410

9 Optimum velocity for first stage separation in a two-stage launcher 2015-02-24T22:20:20.893

9 Cost of an EVA on the ISS? 2016-02-16T16:32:11.583

8 Cost Breakdown for Curiosity Development 2014-09-26T08:48:46.003

8 Why do we have so many different spaceships to refill ISS? 2015-08-10T11:15:22.833

8 What do the gravitational wave findings mean for Evolved Laser Interferometer Space Antenna satellite 2016-02-11T18:28:52.977

8 Do 3D printers in space stations mean a significant cost reduction? 2016-07-27T23:57:24.727

7 When could MAVEN launch to get to Mars, if it misses its launch date? 2013-10-02T07:56:19.633

7 What ULA innovations was Michael Gass alluding to during latest U.S. Senate address? 2014-03-07T14:36:38.833

7 Is access to space becoming more affordable? 2014-05-06T13:30:33.967

7 Why doesn't NASA create targeted campaigns for donations? 2014-06-05T00:23:23.000

7 Why does a Falcon Heavy cost more with a heavier payload? 2016-07-28T20:44:36.840

6 How do the real costs of recovering a capsule compare, NASA vs commericial? 2014-12-09T22:55:16.080

6 Which is overall more expensive to operate for a final rocket stage? LH2/LOX or hypergolics like UDMH/N2O4? 2015-07-18T21:04:12.043

6 How is manufacturing cost for a rocket engine design estimated based on drawings alone? 2015-09-05T16:20:33.063

6 "Culberson's" Europa mission: How can mission proritization be done so unilaterally? 2016-01-05T00:35:47.267

5 How will the Air Force decision to discontinue the space fence due to sequestration affect contractors? 2013-08-28T17:38:10.373

5 What is the average cost of satellite construction over the last 10 years? 2013-09-15T18:12:15.160

5 Why aren't space probes launched in batches? 2015-06-16T02:37:57.273

5 Are there more operating interplanetary missions today than in the past? 2015-08-27T15:16:39.910

5 Do government space agencies capitalise on selling intellectual property/patents etc 2015-10-25T07:39:48.597

5 Building a ultra-small almost space vehicle 2016-10-08T13:38:16.723

4 How is rocketry funding divided by sources throughout the ages? 2013-08-21T22:24:17.833

4 How many man-hours are spent on International Space Station's maintenance? 2015-02-26T12:59:02.153

4 How expensive is a prepared launch in reserve, compared to an actual launch? 2015-06-07T14:47:30.253

4 Why do ULA vehicles cost so much more than European? 2015-09-16T19:55:03.580

4 Are any ISEE-3 like returns expected in the foreseeable future? 2015-10-23T10:16:08.027

4 How much in revenue did NASA report for the US fiscal 2016? 2016-12-11T15:54:58.137

4 Why is the cubesat structure so expensive? 2017-01-15T23:36:57.953

4 How much did the Apollo boilerplate rockets cost? 2017-07-05T04:35:00.070

4 How much did the fuel for the space shuttle missions cost? 2018-02-07T14:31:38.750

4 Why is space fuel cheap compared to rocket cost? 2018-02-10T13:59:38.943

3 Are there any non-government owned, non-US based, companies that are in the process of developing manned spaceflight? 2013-11-20T22:53:27.550

3 Any interest in crewed mission to Mars without landing? 2016-04-30T16:03:07.310

3 What exactly makes Red Dragon costly 2016-07-28T20:20:43.697

3 With today's technology, how much would it cost to put a man on the Moon again? 2017-12-09T15:56:38.323

2 How can new LEO manned launch vehicle development costs be reduced? 2015-09-12T02:06:14.590

2 What factors hinder establishing a moon-base mission? Enterprise or scientific value? 2016-02-02T23:51:12.930

2 What makes SLS (Space Launch System) \$10 Billion (or \$36 Billion) project? 2016-05-03T16:27:54.507

2 Why do we always only launch one probe? 2016-07-05T08:31:31.013

2 What is the rough breakdown of rocket costs? 2016-08-14T18:55:43.883

2 How much do solar cells for space cost? 2017-12-21T11:08:28.470

1 How much does it cost to operate a satellite in orbit? 2013-11-21T23:54:32.047

1 Why is there only a small difference between Falcon 9 and Falcon Heavy launch prices? 2015-03-02T17:02:30.077

1 How does NASA compare with other space agencies in terms of RoI (in terms of science: papers published per $ invested) 2016-04-03T19:32:31.953

1 ISS business venture cost? 2016-07-15T12:23:13.907

1 Comparison between solid rocket fuels. Which are better by performance and cost? 2016-11-05T14:41:07.007

1 Zenit Launch Costs 2017-11-02T06:22:00.573

0 Are NASA Space Programs Government funded only or at times financed by publishing books as well? 2016-01-19T15:43:29.537

0 How will the BE-4 engine "Save taxpayer money"? 2016-09-13T01:03:50.177

0 Average cost of SpaceWalk 2016-10-13T20:39:50.333

0 Are fission thermal engines more expensive to develop than chemical engines? 2017-10-05T11:01:33.757

-1 Juno to Jupiter Budget 2016-07-05T23:09:48.543

-2 How would one go about proving humans have really been to outer space? 2013-10-15T23:30:26.460