Hacker News
- Electricity from Space: The 1970s DOE/NASA Solar Power Satellite Studies http://spaceflighthistory.blogspot.com/2016/12/energy-from-space-department-of.html 129 comments
- A 1967 Proposal for Single-Launch Piloted Venus Flybys in 1972, 1973, and 1975 https://spaceflighthistory.blogspot.com/2017/05/apollo-ends-at-venus-1967-proposal-for.html 12 comments
- The Return of the Apollo Shape http://spaceflighthistory.blogspot.com/2022/05/the-return-of-apollo-shape.html 3 comments space
- Venus is the Best Place in the Solar System to Establish a Human Settlement (2003) http://spaceflighthistory.blogspot.com/2020/08/venus-is-best-place-in-solar-system-to.html 12 comments space