4 ms·
Continues to be...? Outside of human action, what's the vector?
by RangerScience 10y ago
Continues to be...? Outside of human action, what's the vector?
- nickff 10y agoMy understanding is that it is mostly due to solar wind, meteorite impacts, and various other infrequent events.
- colordrops 10y agopowerful meteor strikes spreading debris out of orbit.
- Symmetry 10y agoAnd the debris isn't heated enough to be sterilized.
- dekhn 10y agohttps://en.wikipedia.org/wiki/Martian_meteorite https://en.wikipedia.org/wiki/Martian_meteorite