Dec
13
Thu
âš« New Moon
Dec 13 @ 1:42 am – 2:42 am
Dec
21
Fri
Winter Solstice
Dec 21 @ 6:12 am – 7:12 am

The winter solstice is the shortest day of the year, respectively, in the sense that the length of time elapsed between sunrise and sunset on this day is a minimum for the year. Of course, daylight saving time means that the first Sunday in April has 23 hours and the last Sunday in October has 25 hours, but these human meddlings with the calendar and do not correspond to the actual number of daylight hours.

http://scienceworld.wolfram.com/astronomy/WinterSolstice.html

Dec
28
Fri
⚪ Full Moon
Dec 28 @ 3:21 am – 4:21 am
Jan
3
Thu
Quadrantids Meteor Shower
Jan 3 all-day

Don’t Miss This! In 2013, this is the only one of six major (and predictable) meteor showers that won’t be significantly washed out by a bright moon. Look for meteors radiating from the constellation Bootes. The Quadrantid meteor shower will reach its maximum rate of activity. Some meteors will be visible each night from 1 Jan to 6 Jan, but the best show will be on this evening. The maximum number of meteors expected to be visible from a dark location is around 80 per hour (ZHR). The Moon will be 22 days old at the time of peak activity, and so will present minimal interference.

Jan
11
Fri
âš« New Moon
Jan 11 @ 12:44 pm – 1:44 pm
Jan
26
Sat
⚪ Full Moon
Jan 26 @ 9:39 pm – 10:39 pm

January’s Full Moon is the “Old Moon”, “Wolf Moon”, “Ice Moon”, “Moon after Yule”, or “Paush Poornima”

Feb
10
Sun
âš« New Moon
Feb 10 @ 12:21 am – 1:21 am
Feb
12
Tue
GMU Astronomy Observing Session @ Research Hall Science Showcase
Feb 12 @ 11:00 pm – Feb 13 @ 1:00 am
GMU Astronomy Observing Session @ Research Hall Science Showcase

Dr. Michael Summers and Implications of Finding Alien Life in Research Hall Science Showcase. 1st talk at 6PM, same talk at 6:45PM, observing starts at 6;30PM until 8PM.

Observatory Website

Campus Map – The George Mason University Observatory at the Fairfax Campus building Research Hall formerly known as Research I.

Feb
19
Tue
GMU Astronomy Observing Session @ Research Hall Science Showcase
Feb 19 @ 11:00 pm – Feb 20 @ 1:00 am
GMU Astronomy Observing Session @ Research Hall Science Showcase

Manuela Dal Forno and The World of Lichens – Research Hall Science Showcase (especially recommended for kids). 1st talk at 6PM (weather permitting), same talk at 6:45PM (weather permitting), observing starts at 6:30PM until 8PM (weather permitting).

Observatory Website

Campus Map – The George Mason University Observatory at the Fairfax Campus building Research Hall formerly known as Research I.

Tuesday 26 February 2013: This date IF AND ONLY IF 19 February 2013 canceled due to weather. 1st talk at 6PM, same talk at 6:45PM, observing starts at 6:30PM until 8PM.

Feb
23
Sat
Mercury Retrograde Begins
Feb 23 all-day

see http://cantonbecker.com/retrograde for details…