This is the Web Edition of "A Trip Into Space", a Coimbra-based electronic book on space science. Both the texts and the photos are by courtesy of National Aeronautics and Space Administration.

Index Y...

yellow sun-like starsWhite Dwarf - Hst Identifies A White Dwarf Population In The Globular Cluster M4
YemenThe Earth - Yemen (Hadramawt Plateau)
YokohThe Sun - From Yohkoh And From Nso (Comparison)
youngest known planetary nebulaThe Unveiling Of The Stingray Nebula
Yucatan peninsulaThe Earth - Yucatan Peninsula, Mexico
YumaThe Earth - Arizona And Mexico

Last Update: 2005-Nov-01