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Planet Average Diameter (km)
Mercury 4,879
Venus 12,104
Mars 6,771
Jupiter 139,822
Saturn 116,464
Uranus 50,724
Neptune 49,244
Total 380,008
The average distance from the Earth to the Moon is 384,400 km. And check it out, that leaves us with 4,392 km to spare.
Fascinating discovery.... That add's support the theory that all the rocky planets formed when the ancestor star to our Sun went supernova. They all formed from a tiny spark of intense radiation that caused intense fusion and neutron bombardment to get the heavy elements.
Why wouldn't you? Dry sense of humor aside...
Planet Average Diameter (km)
Mercury 4,879
Venus 12,104
Mars 6,771
Jupiter 139,822
Saturn 116,464
Uranus 50,724
Neptune 49,244
originally posted by: Sinter Klaas
a reply to: stormcell
Fascinating discovery.... That add's support the theory that all the rocky planets formed when the ancestor star to our Sun went supernova. They all formed from a tiny spark of intense radiation that caused intense fusion and neutron bombardment to get the heavy elements.
I've read about planets being around after a super nova, what would suggest they formed after the event, or they would have been destroyed.
But you say that this happened to Mercury, Venus,Earth and Mars as well ?
So our planets would have formed like droplets of water.
originally posted by: Phage
a reply to: stormcell
So our planets would have formed like droplets of water.
Long after, and as the result of many super novas.
Not as the direct result of a single one because after a super nova there is no longer a star. A star and its planets form at more or less the same time.
originally posted by: combatmaster
a reply to: lostbook
This io9 just showed up on my facebook news feed... is this how you found them?