This week, NASA is assembling scientists from across the country in Houston to start thinking about locations on Mars that would be good candidates for human exploration. Among those gathering for the Landing Sites/Exploration ...
Oct 29, 2015 in Space Exploration
A crunch climate conference will start in Paris a day earlier than planned, with negotiators gathering on Sunday already to start thrashing out a pact, the UN's climate forum said Wednesday.
Nov 25, 2015 in Environment