Included among his observations were measurements of lunar surface features.

There are also some slightly blue spots, which do not correspond to any known surface features.

These photos were able to show the surface features of the moons.

These photographs were extremely useful as they showed surface features in strong relief.

Also, the Hayabusa science team is using working names for smaller surface features.

The glare of the sun wiped out most surface features.

Analysis of the surface features is carried out using fractography.

Three hours aloft, and the land had fallen away far enough to lose its surface features.

But magic and feminism are only surface features of Morrison's work.

Reports from a nearby ship indicated that the low had become a surface feature by October 25.