Talks to Watch

New Supercomputer Simulation Sheds Light on Moon’s Origin

12.5M views · Oct 4, 2022 · 1:51 · 2 HN recommenders · 5 mentions · discussed 2023–2024

A NASA and Durham University supercomputer simulation suggesting the Moon may have formed within hours of a giant impact between Earth and a Mars-sized body. It is one of the highest-resolution giant-impact simulations run.

Why Hacker News points people here: HN commenters link it as a cool visualization whenever Theia and Moon formation come up.

“the simulation released last year of the hypothesized Earth-Theia moon formation is really cool”HN comment, 2023

What Hacker News said 5

RecommendsthaumaturgyNov 2023

“the simulation released last year of the hypothesized Earth-Theia moon formation is really cool”

Simulation of the hypothesized Earth-Theia collision

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If you haven't seen it yet, the simulation released last year of the hypothesized Earth-Theia moon formation is really cool: this video

in “Moon-forming impactor as a source of Earth's basal mantle anomalies” · view on HN
Recommendsgus_massaNov 2023

“this video looks interesting and is produced by NASA”

NASA supercomputer simulation about the Moon's origin

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It's not my area, but this video looks interesting and is produced by NASA " New Supercomputer Simulation Sheds Light on Moon’s Origin " (October 2022) this video

in “Remnants of Theia, an ancient plant that collided with the Earth” · view on HN
Cites itck2Oct 2023

“The simulation gives some insight, the debris was fed back by gravity in a swirl”

Simulation showing debris swirling back by gravity

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The simulation gives some insight, the debris was fed back by gravity in a swirl this video And always a great PBS Space Time on the subject link

in “Mars Lost Its Magnetic Field – and Then Its Oceans” · view on HN
Cites itwesturnerApr 2024

“this simulated video of the moon forming?”

Simulated video of moon forming from a collision

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How does this finding compare with those from this simulated video of the moon forming? "Collision May Have Formed the Moon in Mere Hours, Simulations Reveal" link this video And this, from the moon: "Scientists discover huge, heat-emitting blob on the far side of the moon" (2023) link "Remote detection of a lunar granitic batholith at Compton–Belkovich" [from a dormant volcano] (2023) link

in “Scientists solve long-standing mystery surrounding the moon's 'lopsided' geology” · view on HN
Cites itck2Aug 2024

“I guess this is close but not like the Hollywood blockbuster it should be”

Close to a realistic Theia collision render, though not blockbuster quality

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What I want to see is the Theia collision rendered in realistic 3D (and if there was enough gas around for sound to carry, that too!) link I guess this is close but not like the Hollywood blockbuster it should be this video link

in “Matching dinosaur footprints found on opposite sides of the Atlantic Ocean” · view on HN