Why Do We Assume Extraterrestrials Might Want To Visit Us?

Avi Loeb, former chair of the astronomy department at Harvard University and who chairs the Board on Physics and Astronomy of the National Academies, writing at Scientific American: It is presumptuous to assume that we are worthy of special attention from advanced species in the Milky Way. We may be a phenomenon as uninteresting to them as ants are to us;…

FDA Panel Endorses Moderna’s Coronavirus Vaccine

Vaccine advisers to the US Food and Drug Administration voted easily and quickly to recommend that the agency give emergency use authorization to Moderna’s coronavirus vaccine. CNN reports: The Vaccines and Related Biological Products Advisory Committee (VRBPAC) voted 20-0 with one abstention to recommend EUA for the Moderna vaccine, which is very similar in design, composition, safety and efficacy to Pfizer/BioNTech’s…

Tips on choosing telescopes and binoculars for beginners

Tips for beginners: how to choose binoculars or your first telescope. Source: https://earthsky.org/astronomy-essentials/how-to-choose-1st-telescope-binoculars…