... Surface topography was estimated by noting irregularities along the limb and at the terminator (day/night boundary) where shadows are enhanced by the low Sun angle. ...
... There was a shadow in the bottom of Head Crater, but it was hidden by the near rim. ... picked up the Snowman, it wasn't long until he spotted the LM's fifty-meter shadow ... I'll tell you, he's the only thing that casts a shadow down there." ...
... In addition, dozens of shallow craters seen in some terrains along the sunset terminator zone (upper right shadowed area of the image) are probably impact craters. ...
... picked in part, so that, at the time of landing, the Sun would be between 5 and 13 degrees above the landing site horizon, low enough to give good shadow definition of the terrain and not so low that everything would be obscured by overly-long shadows ...
... Federico Landini (Solar astrophysics) . Darkening the shadows in solar coronagraphy . ... in solar coronagraphy, i.e., on the design process that allows to minimize the light that survives in the shadow of an occulter ...
... Federico Landini (Solar astrophysics) . Darkening the shadows in solar coronagraphy . ... in solar coronagraphy, i.e., on the design process that allows to minimize the light that survives in the shadow of an occulter ...