Mars forms a triangle of reddish objects in September, and into October, as it hangs near bright red stars Aldebaran and Betelgeuse in the morning sky. Credit: NASA/JPL-Caltech
5675_Mars_triangle
Mars forms a triangle of reddish objects in September, and into October, as it hangs near bright red stars Aldebaran and Betelgeuse in the morning sky. Credit: NASA/JPL-Caltech