In the beginning there was gunpowder then came hydrogen and liquid oxygen used to propel objects through space.
Today many more propellants are available to engineers to power long journeys into space.
Copyright © 2009 euronews
tags: Technology
JavaScript is required in order to view this article’s accompanying video
latest space news
The Ariane Saga 13/11 08:23 CET
Studying the seas 29/10 16:20 CET
A pocket-sized ecosystem 14/10 16:40 CET
Why Mars? 01/10 19:13 CET
One hundred days of solitude 17/09 18:09 CET
Destination Moon, four decades on 09/07 16:05 CET
The space business 25/06 18:28 CET
Space, Defence and Security 11/06 19:09 CET
A Window on the Universe 28/05 17:52 CET
Uncovering Venus’ secrets 14/05 18:23 CET
Top Stories & Breaking News
Bookmark this article: