One of tonight's finalists at this year's Ashden Awards is Sandhills Primary School, Oxford. 'Energy is taught throughout the curriculum and sustainability is the theme of the current drama production.'
Case study. The play will be performed in the new grass amphitheatre in the school grounds. Pic of theatre here.
Knot theory could help spacecraft navigate crowded solar systems
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It can be difficult to figure out how to move a spacecraft from one orbit
to another, but a trick from knot theory can help find spots where shifting
orbit...
7 hours ago
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