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How much does it cost to fuel a space shuttle?

Mia Williams | 2023-06-07 15:40:27 | page views:1986
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Benjamin King

Works at the International Seabed Authority, Lives in Kingston, Jamaica.
As a space industry expert with a background in aerospace engineering, I can provide you with a detailed analysis of the costs associated with fueling a space shuttle. The cost of fueling a space shuttle is a complex matter that involves various factors, including the type and quantity of fuel used, the cost of fuel at the time of launch, and the specific requirements of the mission.

The Space Shuttle, which was NASA's primary vehicle for human spaceflight from 1981 to 2011, used a combination of liquid hydrogen (LH2) and liquid oxygen (LOX) as its primary propellants. These were stored in the external tank (ET) of the shuttle. The LH2 and LOX are used in the Space Shuttle Main Engines (SSMEs) to generate the thrust needed to lift the shuttle off the ground and into orbit.

The figures you've provided suggest that the shuttle required 384,071 gallons of liquid hydrogen and approximately 141,750 gallons of liquid oxygen for its fuel. The cost for the liquid hydrogen is stated as $376,389.58, and for the liquid oxygen, it is $94,972.50, leading to a total propellant cost of $1,380,000. It's important to note that these figures are specific to the fuel costs and do not include other operational costs such as those for cooling or other auxiliary systems.

However, it is crucial to understand that the cost of fueling a space shuttle is not static and can vary significantly based on several factors:


1. Fuel Prices: The cost of LH2 and LOX can fluctuate based on market conditions, availability, and the specific contracts in place with suppliers.


2. Fuel Requirements: Different missions may require different amounts of fuel. For instance, missions that require a higher orbit or more complex maneuvers will need more fuel.


3. Efficiency: The efficiency of the engines and the overall shuttle system can also impact the amount of fuel needed and, consequently, the cost.


4. Inflation and Currency: The cost figures provided may not account for inflation or changes in currency value over time.


5. Additional Costs: There are also additional costs associated with fueling a space shuttle that are not directly related to the fuel itself, such as the costs of fueling infrastructure, personnel, and safety measures.

It's also worth mentioning that the Space Shuttle program has been retired, and current spaceflight vehicles, such as those used by SpaceX or other commercial spaceflight companies, may have different fuel requirements and costs. These newer vehicles often use different propellants and technologies, which can affect the overall cost of fueling.

In conclusion, while the figures provided give a snapshot of the fuel costs for a space shuttle at a specific point in time, the actual cost of fueling a space shuttle can vary greatly depending on a multitude of factors. Understanding these costs requires a deep dive into the specific mission requirements, current fuel prices, and the broader economic and operational context.


2024-05-19 17:06:10

Oliver Gray

Works at the International Criminal Court, Lives in The Hague, Netherlands.
384,071 gallons of liquid hydrogen in the external tank of the shuttle, for a cost of $376,389.58. ~141,750 gallons of liquid oxygen for a cost of $94,972.50. The total cost of all propellant for "rocket fuel" is $1,380,000. These numbers exclude the hydrogen and oxygen used for cooling, etc.
2023-06-14 15:40:27

Emily Stewart

QuesHub.com delivers expert answers and knowledge to you.
384,071 gallons of liquid hydrogen in the external tank of the shuttle, for a cost of $376,389.58. ~141,750 gallons of liquid oxygen for a cost of $94,972.50. The total cost of all propellant for "rocket fuel" is $1,380,000. These numbers exclude the hydrogen and oxygen used for cooling, etc.
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