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James C

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29 votes

Is Linux really that secure, with only root password denying external access?

passwords linux access-control asked Aug 2, 2014 at 13:57
security.stackexchange.com

20 votes

How does a simple construction keep a firing rocket on the ground?

spacex rockets falcon-9 testing first-stage asked Jul 30, 2016 at 23:11
space.stackexchange.com

19 votes

What is the accuracy / uncertainty of Two Line Elements (TLEs)?

iss artificial-satellite orbital-elements calculation asked Dec 3, 2014 at 18:42
space.stackexchange.com

19 votes

How accurately (maximum possible accuracy) can future satellite positions be predicted?

orbital-mechanics artificial-satellite orbit calculation prediction asked Jan 29, 2015 at 23:00
space.stackexchange.com

19 votes

How many astronauts never got to fly in space in their astronaut career?

history astronauts crewed-spaceflight asked Mar 14, 2015 at 13:07
space.stackexchange.com

18 votes

Is SpaceX the only launch service provider who can attempt another launch the next day after a scrub?

launch spacex falcon-9 failure asked Feb 29, 2016 at 12:55
space.stackexchange.com

17 votes

How did Falcon 9 deploy 11 satellites?

spacex artificial-satellite falcon-9 payload-deployment orbcomm-2 asked Dec 23, 2015 at 12:17
space.stackexchange.com

16 votes

Why implement microcontroller in FPGA?

microcontroller fpga design asked Jan 6, 2015 at 21:53
electronics.stackexchange.com

14 votes

Can unsuccessful Area 51 proposals get resurrected after some time?

discussion area51 asked May 3, 2014 at 13:27
meta.stackexchange.com

13 votes

What did they expect to happen with Laika?

orbit history research animals asked Feb 19, 2016 at 20:46
space.stackexchange.com

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