Evidence Ledger

Claims Index

Browse all claims submitted to the Evidence Ledger. Each claim is evaluated by experts and linked to relevant concepts.

Variable Pitch Screw Launcher (from Earth to Mars)

Investment in launch infrastructure will have greater spinoff benefits than continued investment in rockets.

Last updated: 2025-10-09T21:13:19.072863+00:00

Variable Pitch Screw Launcher (from Earth to Mars)

Maglev Guideway Magnetic Drag is Within Acceptable Limits

Last updated: 2025-10-09T21:13:19.072863+00:00

Variable Pitch Screw Launcher (from Earth to Mars)

Spacecraft Mass Target of ~28,000 kg is Achievable

Last updated: 2025-10-09T21:13:19.072863+00:00

Variable Pitch Screw Launcher (from Earth to Mars)

Unit Cost of the Elevated Evacuated Tube is...

Last updated: 2025-10-09T21:05:45.66331+00:00

Variable Pitch Screw Launcher (from Earth to Mars)

Unit Cost of the Ramp Section is...

Last updated: 2025-10-09T21:05:22.868564+00:00

Variable Pitch Screw Launcher (from Earth to Mars)

Unit Cost of the Submerged Acceleration Section is...

Last updated: 2025-10-09T21:04:59.351186+00:00

A fully and rapidly reusable, two-stage, methalox-fueled heavy-lift launch system to LEO

The second stage's robust thermal protection system allows it to be rapidly re-flown without refurbishment.

Last updated: 2025-09-10T04:18:59.968271+00:00

Showing 101–107 of 107 claims