Space

Prehistoric Cave Pigment to Shield ESA’s Solar Probe

Solar Orbiter

EU–(ENEWSPF)–13 February 2014.  A pigment once daubed onto prehistoric cave paintings is set to protect ESA’s Solar Orbiter mission from the Sun’s close-up glare. Burnt bone charcoal will be applied to the spacecraft’s titanium heatshield using a novel technique.

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Solar Orbiter, due for launch in 2017, will carry a portfolio of instruments to perform high-resolution imaging of our parent star from as close as 42 million km – a little more than a…

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