All Day

Quadrantids Meteor Shower Peak

Worldwide

The Quadrantid shower is known for its brief, intense peak, lasting only a few hours. Appearing to radiate from Constellation Quadrans Muralis, there can be 25-120 meteors per hour. Comets are traveling ~40km/second and come from the debris trail of Asteroid 2003 EH1, discovered in 2003 by the Lowell Observatory […]

Earth at perihelion, 0.9833 AU from the Sun

Global / Inter-Global

08:00 HST, 18:00 UTC; Earth perihelion is the point in its orbit when it is closest to the Sun, occurring annually in early January.