150-200 word discussion

From either Astronomy Picture of the Day (Links to an external site.) or NASA's Photojourna (Links to an external site.)l choose and post a picture of one of the following terrestrial worlds:

Mercury
Venus
Earth
Mars
or the Moon

The picture must be of one of these 5 objects. No credit will given for images that do not include one of these objects.

Put the image, or a link to it, in your post, explain what it is in your own words (do not cut and paste the description from the source webpage!), and what you like about it.