
Observatory Open Nights
Seagrave Memorial Observatory is open on Saturday nights, weather permitting.
Monthly Meetings
Dr. Savvas Koushiappas presents “One Law for the Apple and the Moon“
- Book Review: Attention is Discovery: The Life and Legacy of Astronomer Henrietta Leavittby skyscrapersincby Anna Von Mertens, Cambridge: The MIT Press, 2024, ISBN 978-0-262-04938-2, Hardbound, $35.00, US It isn’t often that a book on astronomy… Read more: Book Review: Attention is Discovery: The Life and Legacy of Astronomer Henrietta Leavitt
- Shedding Light on a Shrinking Planetby Francine JacksonOh, no! Can it be true? Is Mercury really shrinking like a grape shriveling into a raisin? It had been previously believed… Read more: Shedding Light on a Shrinking Planet
- President’s Message: October 2026by Michael CorveseOctober is a great month for astronomy. Cooling temperatures, lower humidity, and earlier sunsets can lead to some fantastic observations of the… Read more: President’s Message: October 2026
- Skylights: October 2026by Jim HendricksonIn October, Saturn reaches opposition, and Jupiter hides behind the Moon; Other highlights to be seen this month are Mars crossing the Beehive, an asteroid that can be seen with binoculars, pieces of Halley’s Comet coming out of Orion, and the Moon passing in front of the Pleiades.
- Marquis Who’s Who Honors Francine Jackson for Expertise in Astronomyby skyscrapersincLINCOLN, RI, August 29, 2026 — Francine Jackson has been selected for inclusion in Marquis Who’s Who. As in all Marquis Who’s… Read more: Marquis Who’s Who Honors Francine Jackson for Expertise in Astronomy
- AstroAssembly Eveby skyscrapersincThe festivities will begin on Friday night, October 2 for those in the area; registration for AstroAssembly is not necessary to attend.
- Seagrave Observatory Night: International Observe the Moon Nightby Jim HendricksonSaturday, September 19Weather: Mostly cloudy, calm, 58°Participants: Jay Baccala, Mark Munkacsy, John Kocur, Jim Hendrickson, CatherineAttendees: 6Observed: Moon, Alberio, M13, M15, M57Photos:… Read more: Seagrave Observatory Night: International Observe the Moon Night
- Astronomy Night at River Bend: September 2026by Jim HendricksonFriday, September 18Weather: Mostly clear, calm, 62°Participants: Francine Jackson, Jim HendricksonAttendees: 25Observed: Moon, ISS, Mizar & Alcor, Albireo, CoathangerPhotos: https://flic.kr/s/aHBqjD5xWsReport by: Jim… Read more: Astronomy Night at River Bend: September 2026
- A Visit to Whitin Observatoryby Francine JacksonWe couldn’t have asked for a more perfect day than August 9 for Rick Lynch to drive Bob Horton, Jim Hendrickson and… Read more: A Visit to Whitin Observatory
- Seagrave Observatory Night: August 29, 2026by Bob JanusSaturday, August 29, 2026Weather: Clear, calm, 62°Participants: Bob Janus, Dan Fountain, Rich Doherty, Katie Chippendale, John Kocur, Francine Jackson, Jim HendricksonObserved: Waning… Read more: Seagrave Observatory Night: August 29, 2026
- Astronomy Night at River Bend: August 2026by Francine JacksonFriday, August 28, 2026Weather: Partly cloudy, calm, 65°Participants: Francine Jackson, Jim HendricksonAttendees: 10Photos: https://flic.kr/s/aHBqjD3x1tReport by Francine Jackson It was a fairly cloudy… Read more: Astronomy Night at River Bend: August 2026
- Skylights: September 2026by Jim HendricksonSeptember’s sky brings the autumnal equinox, the harvest Moon paired with Saturn, and bright planets visible throughout the night. Also see Jupiter’s moons eclipse each other, the year’s earliest-rising last quarter Moon, and Neptune at its best.








