HN Hall of Fame
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Subtype and topic

Encyclopedia entries about Space & transportation

Every link here is both an encyclopedia entry and about space & transportation.

Hall of Fame
2
Candidates
5
Median span
11.5 yrs

observed on HN

First seen
2009

oldest HN appearance

Strongest Hall records

2 items

Recently resurfaced

latest 20+ point return

Candidates

Browse 5 candidates
Kessler Syndrome
en.wikipedia.org 14 submissions · 14 people · 9.7 years
Candidate Resurfaced 2020-02-13
Needs:2 breakout events 720+ days apart
63max pts
Sweden Solar System
en.wikipedia.org 9 submissions · 9 people · 12.9 years
Candidate Resurfaced 2023-12-31
Needs:2 breakout events 720+ days apart
224max pts
Olbers' Paradox
en.wikipedia.org 10 submissions · 10 people · 7.9 years
Candidate Resurfaced 2022-03-27
Needs:2 breakout events 720+ days apart
162max pts
Vacuum Airship
en.wikipedia.org 5 submissions · 5 people · 11.5 years
Candidate Resurfaced 2023-07-20
Needs:2 breakout events 720+ days apart
101max pts
Voith Schneider Propeller
en.wikipedia.org 3 submissions · 3 people · 5.0 years
Candidate Resurfaced 2026-02-15
Needs:2 breakout events 720+ days apart5 submissions3 active years
169max pts