Carnival of Space #640 & 641 – Everyday Spacer & Citizen Science

The Everyday Spacer Blog hosts Carnival of Space #640.  And Citizen Science hosts Carnival of Space #641.

New observations find that NGC 6240 contains three supermassive black holes following the collision of three galaxies. W. Kollatschny et al. Via Carnival of Space.


Brief Answers to the Big Questions – Stephen Hawking