ScienceDaily: Astronomy News |
| The space double-whammy: Less gravity, more radiation Posted: 28 Feb 2014 07:49 AM PST Astronauts floating weightlessly in the International Space Station may appear carefree, but years of research have shown that microgravity causes changes to the human body. Spaceflight also means exposure to more radiation. Together, microgravity and radiation exposure add up to pose serious health risks. But research is not only making space safer for astronauts, it's helping to improve health care for the Earth-bound as well. |
| New fast and furious black hole found Posted: 28 Feb 2014 05:06 AM PST Astronomers have been studying nearby galaxy M83 and have found a new superpowered small black hole, named MQ1, the first object of its kind to be studied in this much detail. Astronomers have found a few compact objects that are as powerful as MQ1, but have not been able to work out the size of the black hole contained within them until now. |
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