The achievement shows kinetic energy from charged exhaust particles can be converted into useful electricity, but it's still not a working commercial reactor.
Fox Weather on MSN
How science helps to light up the sky on the Fourth of July
America's 250th birthday is here, and many are excited for one of the holiday's most beloved traditions: fireworks. But how ...
Space.com on MSN
Space science has come a long way since July 4, 1776. Here's a look back at the saga
Celebrating America's 250th birthday, Space.com looks back at what our understanding of space was like in 1776 and what major ...
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