http://cache.io9.com/assets/base/img/thumbs140x140/io9.com.png http://io9.com/tag/plane porn http://io9.com/tag/plane porn

What if rockets didn't require those heavy oxidizers to get into orbit? The European Space Agency is daring to dream, awarding a €1 million grant to a British firm that's looking into air-breathing spacecraft. More »
]]> http://io9.com/index.php?op=postcommentfeed&postId=5161913&view=rss&microfeed=true