force and motion
whats the force that pulls objects to the center of the earth
who is the first man to walk on the moon
Neil Armstrong
This happens to an astronaut's height because there is no gravity pushing on their spine.
they get taller becaise of the spinal extension
The gas that makes up about 78% of Earth's atmosphere.
nitrogen
know as the red planet
mars
This is the tendency of an object to resist a change in its motion.
inertia
This reusable NASA craft flew 135 missions before being retired in 2011.
the space shuttle
To prevent muscle loss, astronauts must do this for at least 2 hours every day.
they must excersie
This layer of the atmosphere contains the ozone layer.
the Stratosphere
The only planet in our solar system known to support life
earth
what is the formaula used to calcatue force
f=ma or mass time execleration
what is The force that pushes a rocket upward, created by burning fuel
it is thurst that pushes the rocket up
This "sickness" happens to many astronauts during their first few days in orbit
The lowest layer of the atmosphere where all weather happens.
troposphere
This planet is the hottest in our solar system because of its thick, CO2 atmosphere
venus
this type of friction occurs when an object moves through a fluid or air.
it is drag
This private company was the first to successfully land and reuse a rocket booster.
it was elon musk is space x
This is the name for the loss of minerals in an astronaut's skeleton due to weightlessness.
(Bone demineralization / Bone density loss
This is the imaginary line 100km up that marks the start of "Outer Space."
(The Kármán Line)
the ice giant was the first planet discovered using a telescope.
uranus
the speed an object must reach to break free from a planet's gravitational pull.
escape velocity
what is the name of the first artificial satellite launched into space by the Soviet Union in 1957.
this is sputnick 1
This is the term for when fluids shift from the legs to the upper body, making an astronaut's face look swollen. (
(Fluid Shift or "Puffy Face Bird Leg" Syndrome)
: In this layer, temperatures can reach $1,500 , yet it would feel freezing cold because the molecules are so far apart.
Thermosphere)
This is the largest volcano in the solar system, located on Mars.
olyimpus mons