Ben Zuckerman Quotes

It's possible they were formed by some object getting tossed in too close to Saturn and it got torn apart by gravity.

- Ben Zuckerman

Tags

Formed | Object | Tossed | Close | Saturn |

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Or you could just have a big object tossed in close to the star. It goes into orbit and it will get torn apart by the gravity of the star once it gets close enough. - Ben Zuckerman

Something's got to be replenishing these metals... The suggestion is maybe this white dwarf had planets around it, and the system was substantial enough that after billions of years of grinding, there's still enough material to feed the dust disc around the white dwarf. - Ben Zuckerman

Where the disc comes from is the $64,000 question. However, we believe that it's from a planetary system around this star. Somethingcomets, asteroids, or planetsis getting ground up into dust and being pulled into the star. - Ben Zuckerman