Sky Tonight—January 23, Eridanus-a winding river of

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org Bright star in southwest on January evenings? It’s the planet Jupiter Here is a constellation for you if you have access to a very dark sky: Eridanus the River. You will not see this one from the city, or even the suburbs. Eridanus the River begins near the star Rigel in the constellation Orion the Hunter – and wells up in a great loop before ambling back down toward the southern horizon. Rigel: Orion’s ... Full Story