New spaceship force field makes Mars trip possible

According to the international space agencies, "Space Weather" is the single greatest obstacle to deep space travel. Radiation from the sun and cosmic rays pose a deadly threat to astronauts in space.

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<p><a href="http://www.physorg.com/news145004546.html">New spaceship force field makes Mars trip possible</a></p> <p>According to the international space agencies, "Space Weather" is the single greatest obstacle to deep space travel. Radiation from the sun and cosmic rays pose a deadly threat to astronauts in space.</p>