Falling space debris could increasingly affect airline traffic, research finds
A new study from researchers at UBC found that the chance of debris entering air space around major cities is as high as 26 ...
Letter: Risk-reward imbalance of Musk’s Mars mission
It’s well to recall that the space shuttle crashed twice in 135 launches; each crash killed all seven crew members and caused a national trauma. It’s surely inconceivable that the risk of a six-month ...