Coughs and sneezes that glow in the dark? In the coronavirus era, this is what scientists need to determine which masks work best to prevent spray drops from spreading after coughing or sneezing. The researchers at Florida Atlantic University turned to laser light and glycerin to demonstrate the best type …
Read More »SpaceX Crew Dragon spacecraft captured by camera during NASA astronaut spacewalk
SpaceX Crew Dragon spacecraft captured during NASA astronaut spacewalk SpaceX’s first astronaut-tested Crew Dragon spacecraft was captured by the camera by one of two NASA astronauts who piloted it during a routine spacewalk to repair the International Orbital Space Station (ISS). While outside the station to replace the old lithium-ion …
Read More »Coronavirus in North Korea: Kim Jong-un claims ‘brilliant success’
Image copyright fake pictures Screenshot State media said Kim warned against a hasty relaxation of the restrictions North Korean leader Kim Jong-un has praised his country’s “brilliant success” in dealing with Covid-19, according to state news agency KCNA. Speaking at a politburo meeting, Kim said the country had “prevented the …
Read More »A problem for college in the fall: reluctant teachers
Other universities have been more open to letting teachers decide for themselves what to do. “Due to these extraordinary circumstances, the university is temporarily suspending the normal requirement that teaching take place in person,” the University of Chicago said in a message to instructors June 26. Yale said Wednesday that …
Read More »Court record shows St. Louis couple pulled a gun
O’FALLON, Mo. (AP) – The white St. Louis couple who became internationally famous for being on duty with weapons outside their mansion during a protest have previously pulled out a weapon in defense of their property, according to a statement. sworn in an ongoing case. . As protesters marched near …
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