NASA features Ganymede-Io occultation and Venus crescent images

NASA's daily Astronomy Picture of the Day series has recently featured two skywatching images. On 28 Oct, the agency published a picture titled The Mutual Occultation of Ganymede and Io. On 29 Oct, it followed with The Horns of Venus. Both entries are part of NASA's routine daily astronomy image series, which posts a new picture each day with an accompanying explanation.