Imagine you're on your way to Mars and a crucial tool floats away to outer space during a spacewalk. Not to worry, you'll simply re-enter your spacecraft and use microorganisms to convert your urine and exhaled carbon dioxide into chemicals to make a new one. That's one of the ultimate goals of scientists who are developing ways to make long space trips feasible.
The Feb. 22, 2017, announcement by NASA of the discovery of seven Earth-size exoplanets was “one of the most interesting announcements in a long, long time,” said Clemson University philosophy professor Kelly Smith, who consults with NASA and the European Space Agency about ethical and societal issues related to space exploration.
Clemson University and the University of Louisville will clash in one of this year’s most anticipated college football games, but the schools team together to understand space weather.