Hacker News
- Life on a neutron star (2004) http://www.daviddarling.info/encyclopedia/N/neutronstarlife.html 20 comments
- Ufos are Conscious Plasma Entities https://www.daviddarling.info/encyclopedia/S/Sunlife.html 18 comments aliens
- Non-nuclear NERVA-style propulsion idea - feasible? http://www.daviddarling.info/encyclopedia/N/NERVA.html 5 comments space
- Since humans can see a spectrum of colors, is there a "last color" that we can see? http://www.daviddarling.info/images/visible_light.gif 12 comments askscience
- In a zero G environment, would a rotating ring actually create artificial gravity? http://www.daviddarling.info/images/Space_Station_V.jpg 22 comments askscience
- Newcomb's paradox; would you pick one box, or two? http://www.daviddarling.info/encyclopedia/n/newcombs_paradox.html 71 comments philosophy
- The Jupiter rocket was an intermediate-range ballistic missile designed by the United States Army Ballistic Missile Agency and led to America's first successful space launch vehicle. http://www.daviddarling.info/encyclopedia/j/jupiter_rocket.html 5 comments space
- Project Daedalus - A 1970's proposal to send a probe to a nearby star in just 50 years. http://www.daviddarling.info/encyclopedia/d/daedalus.html 26 comments space
- Non-water based life is possible... Why do people have a hard time with it? http://www.daviddarling.info/encyclopedia/a/ammonialife.html 6 comments space
- If you dug something up on Mars, would you have "unearthed" it? Or "unmarsed" it? http://www.daviddarling.info/images/mars_panorama.jpg 71 comments science