SpaceX's Crew-4 mission arrives at space station

NASA's SpaceX Crew-4 astronauts arrived at the International Space Station (ISS) late Wednesday. Crew-4 includes NASA's Mission Commander Kjell Lindgren, Pilot Bob Hines and Mission Specialist Jessica Watkins, as well as the European Space Agency's (ESA) Mission Specialist Samantha Cristoforetti.


Pfizer COVID-19 vaccine less effective in ages 5-11: study

Two doses of the Pfizer Inc. and BioNTech SE COVID-19 vaccine was protective against severe disease in children aged 5 to 11 during the recent omicron variant surge, but quickly lost most of its ability to prevent infection in the age group, according to a study by New York State researchers.