Click on the image for a full resolution version See this image also on Instagram   Messier 99 (NGC 4254) is an SA(s)c-class, nearly face-on galaxy located 46 Mly away from us in the constellation Coma Berenices. M99 shows a slightly asymmetrical structure due, most probably, to an ongoing gravitational interaction with the neutral hydrogen … Continue reading Messier 99. NGC 4254