Probing Planets: Can You Get There From Here? By Lisa Chu-Thielbar published 19 July 07 It is difficult to build, launch and operate spacecraft on other worlds.
Scouting the Territory By Lisa Chu-Thielbar published 21 June 07 The initial step for any exploration is the scouting expedition.
Mapping an Alien World By Lisa Chu-Thielbar published 24 May 07 Scientists have modeled the first temperature map of an alien world.