Carnival of Space 108

Starts with a Bang hosts the 108th Carnival of Space.

This site contributed two articles. One was on the blast wave accelerator launcher which could launch high gravity hardened payloads for $200-2000/kilogram. and another article a nuclear thermal rocket variant (nuclear DC-X) for launching payloads for $85-150/kilogram.

Centauri dreams looks at technology for mimicking volcanoes to cool the planet and technology for extracting and storing CO2.

There is a lot more articles on the moon, Mars and other topics.

Check out Starts with a Bang for the 108th Carnival of Space.