SpaceHollow 'doughnut' rock appears in Mars rover's path Spotted by NASA's Opportunity rover, the rock may have been flipped over when it was kicked into view, perhaps offering a taste of pristine Martian material News
SpaceFive DIY hacks to survive a space emergency Home-made snorkels will soon be used on the International Space Station, and they're not the only odd items astronauts have resorted to in time of need News