Night - wikipedia, Night or nighttime (sp. night-time or night time) is the period of time between the sunset and the sunrise when the sun is below the horizon. complete darkness or. Earthsky' meteor shower guide 2017 | astronomy, April 22, 2017 before dawn, the lyrids the lyrid meteor shower – april’s shooting stars – lasts from about april 16 to 25. about 10 to 15 meteors per hour can. Hubble space telescope - videos, About this video. backyard stargazers get a monthly guide to the northern hemisphere's skywatching events with "tonight's sky." this february, a penumbral lunar.
Sky & telescope | astronomy news, tools & resources, Sky & tel covers latest night-sky events, astronomy news, astrophotography observing tips. browse video & podcast guides tonight' sky.. http://www.skyandtelescope.com/ Google sky, Allows view celestial objects, including stars, constellations, galaxies, planets earth' moon. http://www.google.com/sky/ International dark-sky association | ida | light pollution, The international dark-sky association works protect night skies present future generations.. http://darksky.org/