학술논문
Houston! You never mentioned the boulders.... (cover story)
Document Type
Article
Author
Source
Subject
*LUNAR exploration
Language
ISSN
0262-4079
Abstract
Recalls the touchdown of the Apollo 11 astronauts on the moon 25 years ago. Realization of landing at the wrong place; Main cause of the navigation error; Effects of perilune wiggle from Doppler data; Creation of representative models for navigating spacecraft to the Moon.