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Cosmodrome

Rockets from SpaceX, Blue Origin, Rocket Lab and others. Colonization of other planets.

Will New Glenn and Neutron Beat Starship?

Is Starship faltering and will the competition overtake it? And if not where is it going? What will 2026 look like?

Dec 25, 2025 • Erik Engheim

The Big Rocket Showdown: Falcon 9 vs Neutron

A discussion of the different design philosophies and strategies of SpaceX and Rocket Lab

Feb 4, 2023 • Erik Engheim

What is the Best Rocket Fuel?

Rocket engines are run on Hydrogen, Kerosene and lately Methane. Is there a best fuel?

Jan 31, 2023 • Erik Engheim

Why Can Sugar be Used as Rocket Fuel?

A discussion of what allows a compound to be used as a fuel

Jan 30, 2023 • Erik Engheim

The Horsepower and Gas Mileage of a Rocket Engine

Explanation of thrust, specific impulse and thrust to weight ratio (TWR) of rocket engines

Jan 28, 2023 • Erik Engheim

Why Do Rocket Engines Look so Complex?

The principle behind rocket engines is simple, so why do rocket engines have such a complex array of tubes and joints? Why are they considered so…

Jul 19, 2022 • Erik Engheim

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