... Several craters about 20 kilometers (12 miles) in diameter are visible, but it appears to be less cratered than its nearby neighbors Pandora , Janus and Epimetheus . ...
... craters: large craters might have several rings and smooth floors; intermediate ... craters on Venus have floors that are radar-dark (probably due to flooding of the ... crater has a central peak, a crater wall, a crater floor, an ejecta blanket, and ...
... It is heavily scarred by craters, some of which are extremely large relative to the ... Pan, the largest crater, measures 100 kilometers across and is at least 8 kilometers ...
... Surveyor 7 landed on the highlands just north of Tycho crater. ... Courtesy NASA/JPL) . Surveyor 7 Panorama of Tycho Crater . ... This panoramic view of Tycho crater was acquired by the Surveyor 7 spacecraft. ...
... form in the lee of large obstacles such as mountains, ridges, craters and volcanoes ... Fog usually occurs in low areas such as valleys, canyons and craters. ... Lee Wave . This is a good example of a lee wave associated with an impact crater. ...
... Both Deimos and Phobos are saturated with craters. ... Deimos has a smoother appearance caused by partial filling of some of its craters. ... Craters of varying age dot its surface, which is somewhat smoother than the surface ...