A planetary collision is exactly as bad as you would imagine. Unlike an asteroid impact, there's not just a crater left behind. Instead, such a massive crash causes the surviving world to be stripped of much of its lighter elements, leaving behind an overly dense core. Credit: NASA/JPL-Caltech

1 posted on
03/18/2019 11:59:35 PM PDT by
SunkenCiv
To: SunkenCiv
6 posted on
03/19/2019 12:50:22 AM PDT by
wastedyears
(The left would kill every single one of us and our families if they knew they could get away with it)
To: SunkenCiv
Somehow I am reminded of Immanuel Velikovsky’s Worlds in Collision.
8 posted on
03/19/2019 1:10:59 AM PDT by
vannrox
(The Preamble to the Bill of Rights - without it, our Bill of Rights is meaningless!)
To: SunkenCiv
To: SunkenCiv
1.5 times the radius of Earth with a core that is 70% iron.
So, maybe on the order of 1 billion cubic miles of iron?
That's a whole lot of rebar and steel framed buildings.
To: SunkenCiv
Perhaps Tabbys Star is the result of planetary collision and not a Dyson sphere.

13 posted on
03/19/2019 4:27:34 AM PDT by
Vaquero
(Don't pick a fight with an old guy. If he is too old to fight, he'll just kill you . C)
To: SunkenCiv
So Velikovsky was right, just had the wrong solar system.
28 posted on
03/19/2019 6:53:33 PM PDT by
Some Fat Guy in L.A.
(Still bitterly clinging to rational thought despite it's unfashionability)
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