NASA primarily uses rocket-grade kerosene, liquid hydrogen, and liquid oxygen as fuel for its spacecraft. These fuels are sourced from various suppliers and manufacturers, with stringent quality control measures in place to ensure their reliability and safety for space missions. NASA also uses other propellants and fuels for specific missions and spacecraft, depending on their requirements.
The hydrocarbons used in the fossil fuel are the product of photosynthesis, that took place in the plants of carboniferous age. Since photosynthesis require solar energy, these fossil fuels have also been derived from solar energy.
Spaceships typically use liquid fuels like liquid hydrogen and liquid oxygen for rocket propulsion. Solid rocket fuels are also sometimes used for smaller spacecraft or boosters. Additionally, electric propulsion systems utilizing ion thrusters can use xenon gas as a propellant for long-duration space missions.
NASA uses a variety of fuels depending on the mission and type of spacecraft. For rocket launches, common fuels include liquid hydrogen and liquid oxygen for the Space Launch System (SLS) and the Space Shuttle's main engines, while solid rocket boosters use a composite propellant. Other missions may utilize hydrazine for thrusters and various other fuels for smaller spacecraft. The choice of fuel is based on efficiency, safety, and mission requirements.
Solar cells are the only known feasible source of energy for space craft. They cant use combustion of fossil fuels as there is no oxygen in space and transporting extra oxygen would be costly. We haven't mastered fission reactors to the point of use in space nor have we mastered fusion or matter/antimatter. There is no wind, tides, water etc in outer space so we cant use those. However there is plenty of radiation from the sun so solar cells are the right choice.
Is fossil fuels a product?
no because hydrogen fuel cells are renewable
Carbohydrates
hydro cells air water
ATP (adenosine triphospate)
The energy source that fuels cell division in animal cells is adenosine triphosphate (ATP). ATP is produced through cellular respiration, which involves the breakdown of glucose to provide the energy needed for important cellular processes like cell division.
Examples of beneficial uses of chemistry: pharmaceuticals industry, petrochemical industry, chemical analysis of all materials, plastics, toxicology, foods industry, pesticides, fertilizers, rockets fuels, batteries, cosmetics, etc.
Some bacteria are beneficial to humans. They aid in digestion, for hormonal production such as insulin for diabetes, and in generating bio fuels.
ATP (adenosine triphosphate) is a high-energy molecule that serves as a temporary energy storage in cells and fuels cellular processes. ADP (adenosine diphosphate) is the product formed when ATP is broken down to release energy. While ATP is a fuel for cellular activities, ADP is the result of ATP breakdown and needs to be converted back to ATP to be used as a source of energy.
Carbon dioxide is a by-product of cellular respiration in living organisms, burning fossil fuels, and various industrial processes.
One example of a deadly pollutant not created by fossil fuels is highly toxic radioactive waste, which is the bi-product of using radioactive isotopes.
Fossil fuels are non-renewable sources of energy that release greenhouse gases when burned, contributing to climate change. Solar cells, however, use renewable energy from the sun to generate electricity without emitting greenhouse gases. While fossil fuels have a long history of use, solar cells are a cleaner and more sustainable alternative for meeting energy needs.