Space.com on MSN
Jupiter ocean moon Europa likely lacks tectonic activity, reducing its chances for life
"We're not saying, and we can't say, that there's no life in Europa. What we're saying is that it's a harder proposition, ...
Space.com on MSN
Is dark matter made of mysterious 'ghost particles?' Galaxy clusters could hold the answer
"WIMPs are still the leading candidate for dark matter, but billions of dollars of experiments have been done, only getting ...
Starlust on MSN
Lunar landers could accidentally ruin the hunt for biological building blocks on the Moon
New research warns that spacecraft exhaust may rapidly pollute the lunar ice that might hold secrets of early life.
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