ScienceDaily: Astronomy News |
| Exposure to space radiation reduces ability of intestinal cells to destroy oncoprotein Posted: 09 Apr 2013 11:48 AM PDT With so much recent interest in space travel, many have asked, is it safe? Two studies funded by NASA help explain why space radiation may increase the risk of colorectal cancer in humans. |
| Retired star found with planets and debris disc Posted: 09 Apr 2013 06:12 AM PDT The European Space Agency's Herschel space observatory has provided the first images of a dust belt -- produced by colliding comets or asteroids -- orbiting a subgiant star known to host a planetary system. |
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