In a two-stage rocket, one rocket fires to lift a second high into the air, and then falls off.
The two-stage rocket broke up shortly after launching and fell into the Sea of Japan.
Sidewinder Raven is the designation of a two-stage sounding rocket.
Additional single and two-stage rockets were developed in 1963, which could be also used for military purposes.
It was a two-stage rocket propelled by RP-1 and liquid oxygen.
It is a liquid-fueled two-stage rocket, first launched in 1967 and with over 420 successful launches to its name.
It was the first two-stage liquid-fuelled rocket Japan made using only technologies developed domestically.
But suppose your spacecraft had a two-stage rocket.
Using a two-stage rocket makes no difference.
It was a 8.2 meter long two-stage rocket developed to test the ranges instrumentation for later projects.