Apart from traditional lettuces, such as 'Cos', 'Iceberg' and 'Butterhead', there are many others to try, including loose-leaf types and oak leaf lettuce, radicchio, rocket and endive.

The pace of rocket launches has ballooned in recent years, making it a challenge to know what mission is launching and when. In this launch guide, the Space.com news team aims to keep you up to ...