- What is the best angle to launch a rocket for maximum distance?
- What happens after rocket launch?
- Who owns the moon?
- At what height does the earth lose gravity?
- Why doesn’t a rocket go straight up?
- Why do rockets take off near the equator?
- Why do rockets launch East?
- Why does rocket trajectory curve?
- What does T minus 1 mean?
- How high can a homemade rocket go?
- Why does the space shuttle launch upside down?
- Can I launch my own rocket into space?
- What does NASA say when launching a rocket?
- Why did NASA launch Florida?
- How do you calculate rocket trajectory?
- How high can a rocket go?
- What speed is needed to escape the Earth’s gravity?
- How fast does a rocket go to escape gravity?
- What time is SpaceX launch today?
- How much do astronauts make?
- What do astronauts say when they land?
What is the best angle to launch a rocket for maximum distance?
45 degreesA projectile, in other words, travels the farthest when it is launched at an angle of 45 degrees..
What happens after rocket launch?
Sixty-six seconds after liftoff the 6 solid rocket “strap-ons” are discarded and fall into the ocean. Three of the six solid rocket strap-ons will be discarded first, and the other three strap-on boosters will be jettisoned one second later, while the first stage continues to burn.
Who owns the moon?
The Outer Space Treaty means therefore that – no matter whose national flags are planted on the lunar surface – no nation can ‘own’ the Moon. As of 2019, 109 nations are bound by the Treaty, and another 23 have signed the agreement but have yet to be officially recognised.
At what height does the earth lose gravity?
Free air correction Near the surface of the Earth (sea level), gravity decreases with height such that linear extrapolation would give zero gravity at a height of one half of the Earth’s radius – (9.8 m·s−2 per 3,200 km.)
Why doesn’t a rocket go straight up?
Rockets have to tilt to the side as they travel into the sky in order to reach orbit, or a circular path of motion around the Earth. This steering technique is known as a gravity turn, which uses Earth’s gravity to help conserve rocket fuel and minimize stress and strain on the spacecraft.
Why do rockets take off near the equator?
So a rocket launching on the equator gets an extra speed boost, making it easier for the vehicle to reach the extra high velocities needed to achieve orbit. The rocket doesn’t need as much fuel, making launches more efficient and potentially allowing companies to pack in more cargo on a flight.
Why do rockets launch East?
A satellite launched from the sites near the equator towards the east direction will get an initial boost equal to the velocity of Earth surface. … The initial boost helps in cutting down the cost of rockets used to launch the satellites. This is the major reason for launching satellites in the east ward direction.
Why does rocket trajectory curve?
Because gravity turns the flight path during free flight, the rocket can use a smaller initial pitchover angle, giving it higher vertical velocity, and taking it out of the atmosphere more quickly. This reduces both aerodynamic drag as well as aerodynamic stress during launch.
What does T minus 1 mean?
T- (pronounced “T minus”) refers to the time remaining on the official countdown clock. The “T” stands for time. During planned holds in the countdown process (when the countdown clock is intentionally stopped), the T- time also stops.
How high can a homemade rocket go?
For a rocket that is capable of getting to space, unless you’re using fantastic engines (and even then), your rocket is not going to really fall under the category of “small.” To make it into space, it has to reach 62 miles or so (100 km).
Why does the space shuttle launch upside down?
Not only does the Space Shuttle fly with the windows pointed towards the Earth (upside down)… but it flies backwards as well. The tail of the spacecraft precedes the nose. The reasons for this are simple. … The deceleration provided ‘flips’ the Space Shuttle over by standing it on end, which puts the belly down.
Can I launch my own rocket into space?
As to your question, yes, it is theoretically possible. In fact, there have been a few amateur made rockets that have reached the Kármán line. The first happened May 17, 2004, by the Civilian Space eXploration Team (CSXT). This is the only known amateur rocket to make it past 100 km.
What does NASA say when launching a rocket?
NASA commonly employs the terms “L-minus” and “T-minus” during the preparation for and anticipation of a rocket launch, and even “E-minus” for events that involve spacecraft that are already in space, where the “T” could stand for “Test” or “Time”, and the “E” stands for “Encounter”, as with a comet or some other space …
Why did NASA launch Florida?
It was selected for two reasons: the fact that it is relatively near to the equator compared with other U.S. locations; and the fact that it is on the East Coast. An East Coast location was desirable because any rockets leaving Earth’s surface and traveling eastward get a boost from the Earth’s west-to-east spin.
How do you calculate rocket trajectory?
The procedure for calculating rocket trajectories is, in principle, straightforward. First, express the resultant force upon the rocket as the sum of thrust, gravity, and drag. Divide the resultant force by rocket mass to find the rocket’s acceleration.
How high can a rocket go?
Sounding rockets can travel much higher than weather balloons (another way of measuring the atmosphere), which can only travel up to an altitude of 40 km. Some sounding rockets travel up to 950 km or higher before falling back to Earth.
What speed is needed to escape the Earth’s gravity?
about 11,186 m/sThe escape velocity from Earth’s surface is about 11,186 m/s (6.951 mi/s; 40,270 km/h; 36,700 ft/s; 25,020 mph; 21,744 kn).
How fast does a rocket go to escape gravity?
A spacecraft leaving the surface of Earth, for example, needs to be going about 11 kilometers (7 miles) per second, or over 40,000 kilometers per hour (25,000 miles per hour), to enter orbit.
What time is SpaceX launch today?
Liftoff for today’s launch is scheduled for 10:31AM ET out of SpaceX’s launch site at Cape Canaveral Air Force Station in Florida. The SkySats are slated to deploy first, just 12.5 minutes after takeoff, followed by the Starlink satellites about half an hour after that.
How much do astronauts make?
Currently, a GS-12 starts at $65,140 per year and a GS-13 can earn up to $100,701 per year. Military Astronaut Candidates are assigned to the Johnson Space Center and remain in an active duty status for pay, benefits, leave, and other similar military matters.
What do astronauts say when they land?
Over the next three and a half years, 10 astronauts will follow in their footsteps. Gene Cernan, commander of the last Apollo mission leaves the lunar surface with these words: “We leave as we came and, God willing, as we shall return, with peace, and hope for all mankind.”