Home Science Space Tiny moon Phobos photobombs Mars Appearing tiny and almost looking like a distant star, the moon Phobos has turned up unexpectedly in an image of Mars taken by Nasas Hubble Telescope. NASAs Goddard Space Flight Center July 21, 2017 19:38 IST Close Appearing tiny and almost looking like a distant star, the moon Phobos has turned up unexpectedly in an image of Mars taken by Nasas Hubble Telescope.