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What's Hot This Week Solar Storm Radiation Dangerous To Human Space Exploration? by Steve Spaleta The Radiation Assessment Detector (RAD) aboard the Curiosity rover is collecting data while en route to the Mars. This will give important information of the effects of radiation from events such as solar storms on spacecraft and their contents NASA to Solicit Private Space Taxi Proposals in February Dan Leone, Space News It's the third round of NASA's program aimed at spurring the development of commercial crew vehicles. Sponsored by: City Lights at Night: Astronaut's Amazing View from Space Space Radiation Doomed Russian Mars Probe That Crashed: Reports