In this issue of Knowledge, we learn whether Time was the beginning of our Universe. Fancy being an astronaut? We list the job hazards of this occupation aboard the International Space Station. Scientists take a look into the societal behaviour of ants and come up with new and innovative ways to improve our lives in Smarty Ants. Take a look at our Gadget section to make notes of gadgets that you would need for your next trip. Introducing a new section In Focus - noting the legacy of individuals who have left their mark in the world - this issue looks at the father of the atomic bomb J Robert Oppenheimer. Happy reading!