More from Jessica Griggs
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Earth
Diamond no longer nature’s hardest material
News
Technology
Why sand is a walking robot’s nightmare
News
Space
Dancing asteroid spirals close to Earth
News
Space
New comet may be visible with the naked eye
News
Space
Elliptical orbit gives exoplanet a regular roasting
News
Space
Mars plane could be ideal methane ‘sniffer dog’
News
Technology
Solar-powered plane will gaze down on Mars
News
Health
Tiny motor could power artery-cruising robots
News
Physics
Did dark energy give us our cosmos?
News
Technology
Nanobot lets DNA legs do the walking
News
Deep-sea fish uses mirror magic to reflect light
News
Environment
First vertebrate eye to use mirror instead of lens
News