Got a Covid Booster? You Probably Won’t Need Another for a Long Time

A supernova could light up the Milky Way at any time. Astronomers will be watching. When a star from our Galactic neighbourhood explodes, it could outshine the Moon. Researchers are racing to get ready for the fireworks.

Injury-Related Emergency Department Visits During the COVID-19 Pandemic: There was an estimated 1.7 million (25%) decrease in nonfatal injury-related ED visits during April through June 2020 compared with the same timeframe in 2019.

New Breakthrough Could Bring Quantum Time Crystals Out of Lab to Practical Applications