{"version":"1.0","type":"link","title":"Guide star - Newikis","description":"In astronomy, a guide star is a reference star used to accurately maintain the tracking by a telescope of a celestial body, whose apparent motion through the sky is primarily due to Earth's rotation.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/0/00/Green_light_for_GALACSI%27s_blue_glow.jpg/1280px-Green_light_for_GALACSI%27s_blue_glow.jpg","thumbnail_width":1280,"thumbnail_height":853}