US scientists plan greenhouses on the Moon

Astronauts' meals have come a long way from the freeze-dried powders and semi-liquid pastes of decades ago: now US scientists want to grow vegetables in mini-greenhouses on the Moon.

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<p><a href="http://www.physorg.com/news158991711.html">US scientists plan greenhouses on the Moon</a></p> <p>Astronauts' meals have come a long way from the freeze-dried powders and semi-liquid pastes of decades ago: now US scientists want to grow vegetables in mini-greenhouses on the Moon.</p>