3 ms·
I wonder, if something "large" (like a neutron star merger) happened "just" before earth was formed, where is that large object now? It doesn't seem to be in ou
by rmu09 6y ago
I wonder, if something "large" (like a neutron star merger) happened "just" before earth was formed, where is that large object now? It doesn't seem to be in our immediate neighborhood.
- humazed 6y agoThe sun should be what's left of the supernova explosion that created the solar system.
- kbelder 6y agoWe do a full orbit around the galactic core about once every 250 million years... so our solar system has made about 20-30 orbits. It's very likely that our stellar neighborhood has completely changed since the Earth formed.