Tuesday, Aug. 18, 8-11 p.m., Hubbardton Battlefield State Historic Site. Stargaze with the Green Mountain Alliance of Amateur Astronomers, who bring their telescopes. See planets, stars and maybe Comet 67P. Bring binoculars, blankets and flashlights. Marshmallows provided. Rain event: Inside illustrated program. Call to confirm: 802-273-2282.