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Questions tagged [booster]

A booster is a type of rocket used to assist in putting larger payloads into orbit. Use with the [rocket] tag any any other relevant launch vehicle tags

7 votes
3 answers
1k views

I understand that the SLS solid rocket boosters and core stage are designed to be expendable, and will crash into the ocean at terminal velocity. Presumably, when that happens, it results in a large ...
Daniel's user avatar
  • 221
7 votes
5 answers
4k views

I am curious to why SpaceX wouldn't use more efficient solid rocket boosters instead of the liquid booster they currently have for the first stage of their Starships. At first, I thought this was due ...
Alex Abramov's user avatar
4 votes
2 answers
473 views

Through some research, I got to know about the booster separation motors (BSMs) used on the space shuttle in order to separate the solid rocket boosters (SRBs). However I did not understand if this is ...
Aerospace_Nerd's user avatar
1 vote
1 answer
167 views

There is no plan to recover the booster of the Terran 1 rocket launched yesterday. Did the booster survive (not necessarily intact) the fall to the ocean and the impact with the surface of the water? ...
Rodo's user avatar
  • 973
4 votes
1 answer
193 views

Regarding boosters having one single liquid fuel engine, such as Delta 4 for example. Would some sort of annular aerodynamic device, attached to the skirt and placed around the bell nozzle, help ...
user avatar
4 votes
1 answer
340 views

First, it performs an extra burn (the boostback burn). Does this burn make a credible source of extra soot? Second, sometimes it appears to have flown through the second stage's exhaust plume. Does ...
Starship's user avatar
  • 7,291
1 vote
0 answers
150 views

In older graphics depicting the evolution of the SLS vehicle, it states that the Block 2 upgrade was to produce 11.9 million lbs of thrust. At some point in the last few years, however, this has ...
Andykins 's user avatar
2 votes
1 answer
279 views

I know of fully expendable Big Dumb Boosters, as well as "smart" reuse in systems like NEXUS (all versions) and their contemporaries, what I'm trying to figure out (after hours of sorting ...
AnarchoEngineer's user avatar
6 votes
2 answers
837 views

I have been looking at examples of large solid fuel rocket boosters or first stages used for space launch, such as P80, the Space Shuttle SRB, the various versions of Graphite-Epoxy-Motor, the solid ...
Ögmundur Eiriksson's user avatar
30 votes
2 answers
5k views

After ignition the walls of the SRB are separated from the "reaction chamber" by solid rocket fuel. But as the burn progresses, more and more fuel is used up and so the isolation from the ...
TrySCE2AUX's user avatar
  • 4,176
17 votes
1 answer
3k views

The Shuttle boosters had 4 segments and Artemis has 5. What are the differences in total mass, thrust and burn time? Is the thrust profile (thrust over time) the same?
Uwe's user avatar
  • 50.1k
2 votes
0 answers
105 views

In the livestream of the latest Atlas V 541 flight launching the GOES-T satelite I saw that the nosecones of the two visible boosters changed the appearance within a few seconds in the flight. Is this ...
Spaceman-21's user avatar
10 votes
1 answer
552 views

ISRO's PSLV-XL has 6 solid strap on boosters. In a typical flight profile 4 strap on boosters are lit on ground just before liftoff. The remaining two boosters are lift 25 seconds later in air. ...
Ashvin's user avatar
  • 3,440
7 votes
1 answer
709 views

According to st. Robert's Law, propellant burn rates increase with pressure. When an SRB is ignited, propellant starts to burn, making the pressure rise in the combustion chamber. The flow through the ...
eds1999's user avatar
  • 173
2 votes
1 answer
510 views

What are the tradeoffs between axial burning and radial burning of solid propellant rocket motors? How would someone determine which to choose according to the mission requirements? In general has ...
Mukul Hatekar's user avatar

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