Facebook share Twitter LinkedIn WhatsAppOpen House at the RAS 2017Sources of Biographical InformationSources of Portrait InformationBiographical and Portrait referencesNAMING OF STARSASTROBIOLOGYNEAR-EARTH OBJECTSLIGHT POLLUTIONTHE OZONE LAYERTransits of VenusAstronomy Journals and PeriodicalsNOTES FOR PICTURE RESEARCHERSJournals & periodicalsSOURCES OF ASTRONOMICAL AND GEOPHYSICAL SLIDES