Ms. JOCELYN BELL BURNELL (Neutron Star Specialist): I think this microphone is working okay.

NPR: Pluto, the Un-Planet?

"He brought astronomy to the attention of a very wide public and was a very good communicator too - that's why Sky at Night ran so long and so successfully, " says astronomer Dame Jocelyn Bell Burnell.

BBC: Tributes paid to Sir Patrick Moore