The MESSENGER spacecraft has been orbiting Mercury for some time. A few weeks ago it snapped this image (left) of the northern region of...

The MESSENGER spacecraft has been orbiting Mercury for some time. A few weeks ago it snapped this image (left) of the northern region of...

The MESSENGER spacecraft has been orbiting Mercury for some time. A few weeks ago it snapped this image (left) of the northern region of...

The MESSENGER spacecraft has been orbiting Mercury for some time. A few weeks ago it snapped this image (left) of the northern region of...

The MESSENGER spacecraft has been orbiting Mercury for some time. A few weeks ago it snapped this image (left) of the northern region of...

Hopefully you were able to see Mercury in the twilight sky over the weekend! Now see the first planet from the Sun up close… This awesome...

Hopefully you were able to see Mercury in the twilight sky over the weekend! Now see the first planet from the Sun up close… This awesome...

Hopefully you were able to see Mercury in the twilight sky over the weekend! Now see the first planet from the Sun up close… This awesome...

Hopefully you were able to see Mercury in the twilight sky over the weekend! Now see the first planet from the Sun up close… This awesome...

Hopefully you were able to see Mercury in the twilight sky over the weekend! Now see the first planet from the Sun up close… This awesome...