Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,456 posts.

Science & Space
Any year
2616

F-1 Engine Recovery

Thanks to the conservation team at the Kansas Cosmosphere and Space Center, the Apollo F-1 artifacts are ready for display. A few weeks ago the first shipment of artifacts arrived at The Museum of Flight here in Seattle, and I joined museum president Doug King, adjunct curator for space history Geoff Nunn, and…

2618

The Mysterious Aging of Astronauts

When I took Physics courses in college, I learned about how astronauts should age a tiny bit slower than us. Of course, they would be exposed to a lot more radiation so they might develop more cancers. But all in all, I would have been excited about the prospect of living in space. Then the … Continue reading The…

2627

Sad Trombone Exoplanet Reality Check

Some people on the internet are getting very excited at the (unconfirmed) reports of an "Earth-like" exoplanet orbiting Proxima Centauri , a mere 4.25 light-years away from Earth. If correct, the planet is orbiting in the liquid water zone around our nearest stellar neighbour and is of the same order of mass as the…

2636

Futurist prediction methods and accuracy

I've been reading a lot of predictions from people who are looking to understand what problems humanity will face 10-50 years out (and sometimes longer) in order to work in areas that will be instrumental for the future and wondering how accurate these predictions of the future are. The timeframe of predictions that…