Monthly Lessons :

September Lesson

October Lesson (Biology)

November Lesson

December Lesson

January Lesson

February Lesson

March Lesson

April Lesson

May Lesson

June Lesson

July Lesson

 

Annual Meteor Showers
Shower Normal Limits Peak Dates ZHR Radiant Origin
 Quadrantids Jan 1-6 January 3 90 Bootes Comet Machholz
 Corona Australids March 14-18 March 16 5 Corna Australis Unknown
 April Lyrids April 19-24 April 21 15 Lyra Comet Thatcher
 Eta Aquarids May 1-8 May 06 60 Aquarius Comet Halley
 June Lyrids June 10-21 June 15 9 Lyra Unknown
 Ophiuchids June 17-26 June 20 4 Ophiuchus Unknown
 Capricornids July 10-Aug. 15 July 25 6 Capricron Unknown
 Delta Aquarids July 15-Aug. 15 July 28/August 7 19,10 Aquarius Comet Halley
 Pisces Australids July 15-Aug. 20 August 20 5 Pices Austrinus Unknown
 Alpha Capricornids July 15-Aug. 25 August 1  4 Capricron Unknown
 Perseids July 25-Aug. 18 August 12 80 Perseus Comet Swift-Tuttle
 Cygnids Aug. 19-22 August 20 3 Cynus Unknown
 Giacobinids Oct. 6-10 Oct. 8 10-Storm Draco Giacobini-Zinner
 Orionids Oct. 16-26 October 22 25 Orion Comet Halley
 Taurids Oct. 20-Nov. 30 November 3 8,15 Taurus Comet Encke
 Cepheids Nov. 7-11 Nov. 8 8 Cepheus Unknown
 Leonids Nov. 15-19 November 17 10,15 Leo Comet Temple-Tuttle
 Phoenicids Dec. 4-5 December 4 6 Phoenix Unknown
 Geminids Dec. 7-15 December 13 80 Gemini Asteroid Phaethon-3200
 Ursids Dec. 17-24 December 21 9 Ursa Major Comet Tuttle