While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...
Starlust on MSN
Can solar sails send humans to another star? Study reviews current state of 'sci-fi' technology
New study assesses where light-powered spacecraft propulsion technology currently stands.
Our solar system has been around for 4.6 billion years. While that sounds like a long time, it's just a blip in the 13.8 billion-year story of the universe. And one day, the solar system will cease to ...
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