This image was taken by the HiRISE camera on NASA’s Mars Reconnaissance Orbiter. At the time the image was taken, Earth was 142 million kilometers from Mars, giving the HiRISE image a scale of 142 kilometers (88 miles) per pixel, an Earth diameter of about 90 pixels and a moon diameter of 24 pixels.
It’s a makes you think doesn’t it? Let’s enjoy and have fun while we’re here on this little planet.