Public events at the CfA:
Monthly Observatory Night
(Free lecture and observing every 3rd Thursday except June, July, Aug.)
Next Event: Thursday, October 16, 7:30 pm
Topic: "Measuring the Universe," Mark Reid, CfA

Local astronomy club:
Amateur Telescope Makers of Boston
(Meets every 2nd Thursday except Aug.)
Next meeting: Thursday, October 9, 8:00 pm

• Spaceweather.com Information on solar flares, aurora, near-earth asteroids, rocket trails, etc.
• Heavens Above Satellite passes, International Space Station (ISS) visibility, iridium flares.
• Position of Saturn's moons (Sky & Telescope)
• Transit Times of Jupiter's Great Red Spot (Sky & Telescope)
• Position of Jupiter's moons (Sky & Telescope)
• Clear Sky Clock for Boston

We welcome your comments!

* Text, graphics, and animations by John Sheff. Graphics courtesy of Starry Night(®) Pro Plus 6 / Imaginova(®) Corp. Starry Night images are used with permission from Imaginova Corp.