Laniakea: Our home supercluster
What it is
A short Nature video on the discovery that our home supercluster is Laniakea, redefined by mapping the flow of galaxies rather than their density. It names the structure with a Hawaiian word meaning 'immeasurable heaven'.
Why Hacker News recommends it
Linked as a quick visual intro to Laniakea and large-scale cosmic structure.
- 1 people recommended it
- 1 different months
- 0 strong recommendations
- first 2022, last 2023
What HN commenters said
“I like these two from the authors of the Laniakea super cluster paper in 2014 Nature”
Videos from the authors of the Laniakea paper.
ok_computer, 2022-02 · Recommendation · in “Nearly 1k mysterious strands revealed in Milky Way’s center”
Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.
Topics: laniakea, supercluster, galaxy flows, cosmology
Also recommended by the same people
documentaryTIMELAPSE OF THE FUTURE: A Journey to the End of Time (4K)melodysheep · 13 HN recommenders · 2019–2025
explainerThe Solar Gravitational Lens will Map Exoplanets. Seriously.Launch Pad Astronomy · 10 HN recommenders · 2020–2025
documentaryPowers of Ten™ (1977)Eames Office · 9 HN recommenders · 2012–2025
lecture'A Universe From Nothing' by Lawrence Krauss, AAI 2009Richard Dawkins Foundation for Reason & Science · 7 HN recommenders · 2009–2024
explainerA new way to visualize General RelativityScienceClic English · 8 HN recommenders · 2020–2026
otherCarl Sagan - Pale Blue Dotcarlsagandotcom · 5 HN recommenders · 2011–2026
explainerThe REAL Possibility of Mapping Alien Planets!PBS Space Time · 4 HN recommenders · 2023–2024
explainerStar Size Comparison 2morn1415 · 5 HN recommenders · 2016–2022