SCI

New UK disputes pilot studies if people can get the coronavirus again

South African variant could ‘break through’ Pfizer’s vaccine protection, but vaccine is highly effective, says Israeli study

Mars helicopter flight test promises Wright Brothers moment for NASA

Three astronauts return from the International Space Station

Australia Continues Review of COVID Vaccinations – Health Minister

Google Earth’s timelapse feature puts climate change in the spotlight

China’s Sinovac COVID-19 Vaccine 67% Effective in Preventing Symptomatic Infection – Government of Chile Report

American parents are starting to ask, should my child get a COVID-19 shot?

Second South Korean deal to produce the Russian Sputnik V.

US Prepares for 1 Year COVID-19 Booster Shots; Pfizer’s chief sees the need