For these superbolts of lightning—which are up to 1,000 times as powerful as lightning on Earth—to occur at those higher altitudes, there needs to be some way to keep water in its liquid state. And that’s where ammonia, a compound of nitrogen and hydrogen, enters the picture.
There are more than 20 million confirmed cases of COVID-19 worldwide, a Reuters tally reveals. California, Florida, Texas, New York and Georgia make up 40 percent of America's 5 million coronavirus cases. A look at the departures of health officials during the pandemic. At least 97,000 children were COVID-19 positive in the last two weeks of July. Plus, go inside the Wuhan, China lab at the center of the coronavirus storm.