These are from the writer’s conference of life the universe and everything. Any misinformation is the fault of the note taker.

 Need to worry about plumbing, environment control. Temperature, shielding, Space design going bad.

• Good examples of spaceships: seven daughters of eve, Babylon five, Firefly. Lady Astronaut of Mars. The expanse, the Martian .
• Jack Campbell does well with space combat.
• When designing space ship ask if it is only in space or does it include going on a planet.
• Solar sales may be 5 miles along.
• Plan your orbits where you will have the most thrust.
• Google seven minutes of terror
• Hydrogen is one of the lightest fuels.
• Laser population: is shooting a laser at a ship to push it forward.
• Ramjet collects hydrogen.
• Kessler cascade; junk in space hit each other
• Good magic dust

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