Neptune

ISBN: 9780823956487

出版社: Powerkids Pr

出版年: 2003-1

页数: 24

定价: $ 25.54

装帧: LIB

内容简介

Neptune is a pale blue planet that is four times the size of Earth and is subject to constant violent storms and winds. In 1990, the Hubble telescope sent back pictures of Neptune. Apart from these cryptic images, Neptune has thus far resisted our efforts to explore it.