Looks at the methods used to explore space, including telescopes, satellites, probes, and robots.Once the scientists have decided on their targets, the engineering team has to determine whether or not the rover can get there safely It takes 20 minutes for a radio signal to ... Every few seconds the rover stops and examines the surface in front of it using a pair of Hazcams (hazard cameras). ... The Ara#39; Sun appears smaller than it does on Earth because Mars is much further from the Sun than Earth is.
|Title||:||How Do Scientists Explore Space?|
|Publisher||:||Raintree - 2012-06-01|