On Thu, Apr 11, 2019 at 11:39 AM Mark Roberts <[email protected]> wrote:
> Also: It's HUGE! https://xkcd.com/2135/ But also tiny! By my calculations, the accretion disc appears about 1/15 as large as the flag planted on the moon. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
