On November 16, 17, 18 and 19, 2020, enjoy the beautiful presence of a waxing crescent moon covered over in earthshine in the west after sunset. Then, after midnight, watch for meteors in the annual Leonid meteor shower.
The asteroid - 2020 VT4 - is estimated to be between 16 and 36 feet (5-11 meters). It skimmed the top of our atmosphere on Friday, November 13, 2020. Astronomers spotted it one day later.
The ancient lake bed, sealed more than a mile under Greenland ice, may be hundreds of thousands or millions of years old, and contain unique fossil and chemical traces of past climates and life.
Discovered last June, Comet C/2020 M3 (Atlas) is closest to Earth - millions of miles away - on Saturday, November 14, 2020. It's in an easy-to-find location, if you have a dark sky. Charts and photos here.
The South and North Taurid meteor showers ramble along during November and often produce fireballs. Beautiful Taurid photos from EarthSky community members - plus more about the shower - here.
A supernova is a star's colossal explosion at the end of its life, potentially outshining its entire galaxy. Read about the causes and types of supernovae here.
The formation of Subtropical Storm Theta on November 10 over the northeastern Atlantic Ocean made the 2020 season the most active on the 169-year record.