Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In-situ vs. ex-situ display of cross-sectional images. In the ex-situ viewing condition (top), the cross-sectional image was displaced to on a remote monitor. With in-situ viewing (bottom), the cross-section was seen at its source location in the space of exploration. The subscripts “w” and “d” denote world and display coordinates, respectively.
