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The Ion and Electron Sensor IES

The Ion and Electron Sensor (IES)

The Ion and Electron Sensor (IES) is one of five instruments that make up the Rosetta Plasma Consortium (RPC) suite. The suite weighs only 7 kg, and consumes less than a quarter of the power of a light bulb. Scientists...
Word of the Day
inwit
  • Inward knowledge; understanding; conscience.
The word 'inwit' comes from Middle English inwit ("mind, reason, intellect, understanding; soul, spirit; feeling; the collection of inner faculties; one of five inner faculties; one of the outer bodily senses.; inward awareness of right or wrong, conscience"), from Old English *inwitt, inġewitnes ("consciousness, conscience, knowledge, knowing"), equivalent to in- +‎ wit. (Wiktionary)
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Experience is the mother of science.

- Unknown
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