NASA to honor crews of doomed Apollo 1 and Challenger missions
 

Every year, NASA holds a Day of Remembrance to honor the memory of the astronauts who lost their lives in the pursuit of space exploration. The space agency is holding 2016's ceremonies on January 28th, exactly 30 years since the space shuttle Challe...

http://www.engadget.com/2016/01/28/n...embrance-2016/