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...System, yet remarkedly little is known about them. The existence of Phobos and Deimos remained hypothetical until August 1877 when Asaph Hall and American Astronomer finally found them within five days of one another. Upon discovery it became obvious why they had not been seen previously. They were both extremely small, with diameters of just ~12.4 km (Deimos) and ~22.5...

...system to lay the material/s layer-by-layer. The concepts and technologies used in additive manufacturing are not new. They started being developed in the 1980s. But it’s only since the early years of this century that they have reached a maturity that allows them to be considered as part of mainstream manufacturing. The language used to describe the technology has...

...systems and wave dominated systems. Utah: Incision surfaces at Woodside Canyon Incision surfaces at Woodside canyon. Utah: An incised valley at Tuscher Canyon A look at an incised valley at Tuscher Valley. Focussing on erosion surfaces, sequence boundaries, incised valley fills and distributaries channels. Utah: Explaining incision valleys Explaining incision valleys....

...system. He discussed his career path and work with Ann Grand, Lecturer in Astrobiology Education...‘Astrobiology’ isn’t a subject you can study at school. Can you tell me a little bit about your journey to astrobiology and how you arrived where you are now? By accident! Since childhood, I’ve been interested in in the big questions about where we come from, the...

Watch this video from The Royal Observatory Greenwich/The OU and find what Rosetta and Philae have achieved as well as the impact the mission has had on our knowledge of our very own solar system...The Rosetta Mission from Royal Observatory Greenwich on Vimeo. To find out more use the hashtag #ROGSchools Learn more about Rosetta, Philae and comets