Seagrave Memorial Observatory has canceled its Saturday public observing nights "out of an abundance of caution" until the threat of mosquitoes carrying the EEE virus has passed, the Skyscrapers organization said in a news release issued Sunday night.The observatory at 47 Peep Toad Rd., Scituate, will cancel evening public viewings until further notice, expected in late September or early October.Stargazers are advised to watch for updates at [...]