Four Stages
| First Stage | Second Stage | Third Stage | Fourth Stage | |
|---|---|---|---|---|
| Propulsion | P80 | Zefiro 23 | Zefiro 9 | AVUM |
| Height | 10.5 m | 7.5 m | 3.85 m | 1.74 m |
| Diameter | 3 m | 1.9 m | 1.9 m | 1.9 m |
| Propellant mass | 88 t | 23.9 t | 10.1 t | 0.55 t |
| Thrust (max) | 3,040 kN (683,420 lbf) | 1,200 kN (269,770 lbf) | 213 kN (47,880 lbf) | 2.45 kN (550 lbf) |
| Nozzle expansion ratio | 16 | 25 | 56 | – |
| Burn time | 109.8 s | 77.7 s | 117 s | 317 s |
| Specific impulse | 279.5 s | 289 s | 294 s | 315.2 s |
Read more about this topic: Vega (rocket)
Famous quotes containing the word stages:
“The playing adult steps sideward into another reality; the playing child advances forward to new stages of mastery....Child’s play is the infantile form of the human ability to deal with experience by creating model situations and to master reality by experiment and planning.”
—Erik H. Erikson (20th century)
“The four stages of man are infancy, childhood, adolescence and obsolescence.”
—Art Linkletter (20th century)