“An ocean reentry was always statistically the most likely...China won its gamble…but it was still reckless," wrote Harvard astrophysicist Jonathan McDowell.
Scientists didn’t exactly have to start from scratch to get to the two COVID-19 vaccines currently approved for use in the United States
It took eight months to hit 1 million dead from COVID-19. It took less than four months after that to reach the next million.
The first total lunar eclipse over the United States in two years is one of the skywatching features of 2021.