In this post, we will look at laser launch systems, how they would look like and perform, and how they might be applied to reach orbit and beyond.
Thursday, 2 March 2017
Tuesday, 21 February 2017
Tuesday, 24 January 2017
Boosted Orbital Tether - a fishing line in space!
The Boosted Orbital Tether is a less extreme version of the space elevator. A rocket is launched on a vertical trajectory to an altitude of several hundred kilometres. An orbiting mass drags a line and hook to catch the rocket and spends momentum to bring the rocket into orbit.
Let's look at the concept in more detail.
Let's look at the concept in more detail.
Friday, 20 January 2017
Expansion-cooled, Curved-nozzle stealth rocket
Here, we will look at a design for engines that can accelerate a spacecraft without producing detectable emissions. It is best fitted to a stealth spaceship described in 'The Hydrogen Steamer: Stealth Spaceship Concept'.
Thursday, 17 November 2016
An Artificially Managed Society
Software is pervasive in today's world. We listen to what computers have to say, and the results printed on a screen are considered more reliable and consistent than human intuition. Artificial intelligence has started replacing human minds entirely, known as expert systems. If these trends continue, what do we end up with?
Wednesday, 9 November 2016
Saturday, 29 October 2016
The Hydrogen Steamer: Stealth Spaceship Concept
Further to the Stealth in Space discussion, we found a type of spaceship perfectly suited to moving about the Solar System undetected. It is called the 'Hydrogen Steamer', and relies on using large amounts of liquid hydrogen.


Here is a discussion of the mechanisms involved, the capabilities and potential designs for the Hydrogen Steamer.
Friday, 21 October 2016
How to live on Other Planets: Venus
Venus is our closest neighbour and Earth's 'sister planet', and yet it is very different from our cool blue marble.

We have a look at some of the challenges and advantages of colonizing this planet.
Thursday, 13 October 2016
How to live on Other Planets: Mercury
Nuclear war. Collapse of the biosphere. Catastrophic global warming.
Space elevators. Whatever the reason, Earth is no longer green and friendly.
Many want to live on other planets, and have the resources necessary to go.
So how will life on other planets look like?
Wednesday, 5 October 2016
The solution to long range space combat
Subscribe to:
Posts (Atom)