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Crash Course Collision

Across
Device on an engine that pivots in a direction.
Operates as an aircraft in the atmosphere and a spacecraft in space.
A curved path of a celestial object or spacecraft.
Planet named after the Roman god of war.
The process of igniting a fuel mixture.
The envelope of gases surrounding a planet.
A noble gas used for ionic propulsion in modern satellites.
NASA's most famous rocket.
The first stage of a rocket allowing liftoff.
Down
To consume fuel.
Directed or moving backward.
When a rocket separates with ejection bolts.
A funnel shaped device towed by a rocket to reduce speed and increase stability.
A type of chemical carried in a tank which helps fuel burn.
Second planet in the solar system.
A spacecraft designed to land on the surface of a planet or moon.
The carrying capacity of the spacecraft.
Change in velocity.