ScienceDaily: Cosmic Rays News |
| Cosmic rays threaten future deep-space astronaut missions Posted: 21 Oct 2014 10:50 AM PDT Crewed missions to Mars remain an essential goal for NASA, but scientists are only now beginning to understand and characterize the radiation hazards that could make such ventures risky, concludes a new article. |
| Posted: 21 Oct 2014 07:11 AM PDT The POLARBEAR experiment has made the most sensitive and precise measurements yet of the polarization of the cosmic microwave background and found telling twists called B-modes in the patterns, signs that this cosmic backlight has been warped by intervening structures in the universe. |
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