Nightfall is the official newsletter of the Deep-Sky Observing Section – and is yours to enjoy for free.

Douglas Bullis, editor-in-chief. Carol Botha contributes the online-observing series ‘Carol’s Space’. Frequent contributors include Magda Streicher, Dana de Zoysa, and other ASSA members.

The editorial address is assa.nightfallgmail.com

Download now!

• Nightfall Vol4 # 1 – June 2020:
• Nightfall Vol3 # 2 – April 2019:
• Nightfall Vol3 # 1 – January 2019:
• Nightfall Vol2 # 3 – October 2018:
• Nightfall Vol2 # 2 – February 2018:
• Nightfall Vol2 # 1 – October 2017:
• Nighfall Vol1 # 1 – April 2015:

Special Reports

• Special Report #1: The Oldest Sky Atlas in the World
• Special Report #2: Riding with the Valkyries, a reader’s guide to O runaway stars
• Special Report #3: Magellanic Mystery Solved
• Special Report #4: Seeing the Dark
• Special Report #5: The Winds of Change are Blowing Over Aquila
• Special Report #6: On the Trail of the Chameleon’s Tail

You may also be interested in the three editions of Noctuary:

• Noctuary, V1#1
• Noctuary, V1#2
• Noctuary, V1#3