Earth at Perihelion
Earth will be at the closest point in its orbit around the Sun on this date - 91,403,034 miles.
Earth will be at the closest point in its orbit around the Sun on this date - 91,403,034 miles.
The Moon is at Last Quarter (or Third Quarter) – rising around midnight, and visible to the south after sunrise.
The Quadrantids have the potential to be the strongest shower of the year but usually fall short due to the short length of maximum activity (6 hours) and the poor weather experienced during early January. The average hourly rate is 25 meteors per hour.
New Moon. By the modern definition, New Moon occurs when the Moon and Sun are at the same geocentric ecliptic longitude. The part of the Moon facing us is completely in shadow then. Pictured here is the traditional New Moon, the earliest visible waxing crescent, which signals the start of a new month in many […]
The Moon is at First quarter on this date -it will be visible high in the southern sky in early evening.