4 ms·
How do you suppose we would see it coming?
by MiroF 7y ago
How do you suppose we would see it coming?
- wtallis 7y agoIf it's not moving quickly, we would notice its gravitational interaction with the well-known dynamics of the various large objects already in our solar system. A 9mm black hole's gravitational influence would be fairly subtle though compared to a multiple Earth-mass black hole; the bowling ball sized black hole mentioned in the paper as an upper bound is not the kind of thing that could wander into the inner solar system unnoticed.