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At T+26:31 into the SpaceX ANASIS-II Mission Livestream, the host mentions that the mission trajectory calls for an orbital inclination change which is performed when the orbit of...
Asked on 09/28/2021 by ifconfig
4 answerHorizons has calculated trajectories for deep space spacecraft, including six objects related to Apollo 8 through 12. See an (old) list in the currently unanswered question ...
Asked on 02/27/2021
1 answerAs far as I understand the spacex starship trajectory is not exactly vertical, it looks more like the picture below. If the height of the flight is 12.5km, then what...
Asked on 02/25/2021 by Ivan Yurchenko
0 answerAfter separating from the second stage, how long does it take for the Falcon 9 to come back to Earth?From LEO and from GEO. Note: this question is similar:...
Asked on 02/15/2021
1 answerThe Altair lunar module was part of the wonderful Constellation program cancelled in 2010; just the Orion spacecraft has been retained which is to deliver a crew into lunar orbit....
Asked on 02/11/2021 by Greenhorn
1 answerDigital technology is for sure an important component. DevOps is the practice allowing reducing time to market of digital products and increasing their quality. Now, is there a special, specific...
Asked on 02/05/2021
1 answerWhat is the pressure level inside the Falcon 9 liquid oxygen tanks, RP-1 tanks, and helium tanks - at launch? The question is for both stages Related question: Pressure...
Asked on 01/30/2021
0 answerDeep space communications ground stations are on the ground because their transmit and receive electronics alone is bulky and heavy, not to mention their 34 and 70 meter dish antennas!...
Asked on 01/30/2021
0 answerThe SETI project is trying to detect radio transmissions of aliens. Assuming the ET have their own SETI using very similar technology to ours, are we sending data for them...
Asked on 01/22/2021
2 answerHow fast is fuel escaping a rocket for it to reach the escape velocity 11 km/s? was an active and well-received discussion! It's always exciting when we first realize...
Asked on 01/20/2021
1 answerGet help from others!
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