What is the purpose of the jets of water often under rocket …
54 I have watched several STS launches, and noticed that there were always huge jets of water that would begin right before the rocket engines lit. They were right under the rocket, mounted …
What is the success/failure ratio of space bound rockets?
94% success is over a long history of rocket development. More recently, launching agencies have refined their designs and processes to achieve really high reliabilities. Atlas II through …
What is meaning of T in rocket launch countdown?
Some ILS (International Launch Services) rocket launches also didn't use any designator at all, for example the last ILS Proton launch, and even though the English reporter covering the launch …
launch - Can a rocket be launched while it rains? - Space …
Mar 3, 2014 · 22 All videos of rocket launches I ever saw were performed in clear weather conditions. I also read many reports about launches which were delayed because of bad …
What are the main steps in the lead-up to a rocket launch?
Feb 2, 2015 · Pre-launch checks. Starting up the rocket: switching on its internal power sources, starting the rocket's control systems etc. Starting the engines and checking if they work …
What is the purpose of having a countdown during a rocket launch?
It is like a complex dance involving a massive number of people to a complex piece of music. Actually, you could launch a rocket to a piece of music, but somehow engineers prefer to …
Why are rocket launches so sensitive to weather?
22 I've been following the upcoming launch of the Antares rocket to resupply the ISS (scheduled for today, July 13, 2014). This launch was originally scheduled for May, and has been …
Why does everyone say that it is better to launch a satellite into ...
Jan 30, 2024 · However, a rocket launching into a polar orbit would have to use more fuel since it would have to counteract the movement of Earth's rotation. . This means that the best place to …
What "actually" happens at T-minus-0 - Space Exploration Stack …
Nov 30, 2016 · In most American rocket launches, the "counter" will say: 3,2,1 [awkward pause], and liftoff.... So what truly happens at T-0? Is there any standardized event that this time …
How far does the sound of a rocket launch carry?
10 Having never been to a rocket launch, can you tell me how far the sound carries? I can hear the rumble of F-15 Eagles take off from inside my office building five miles from the airport. An …