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.