Comet 67P/Churyumov-Gerasimenko may be mostly frozen water and carbon dioxide, but ESA scientists have sampled quite the smelly collection of other chemicals streaming off the comet's surface.
Expected Max UV Observation:
This is today's expected maximum UV reading, taking today's weather into consideration.
- Take precautions - cover up, wear a hat, sunglasses and sunscreen especially if you will be outside for 30 minutes or more
- Look for shade near midday when the sun is strongest