Instead of using thrusters, SPHEREx relies on a system of reaction wheels to control its orientation. The observatory will ...

How were the maps created? The UV Index is calculated by a computer model which takes into account ozone concentrations, altitude, latitude, day and time of year, solar irradiance (incoming energy ...

This example shows where you can find the UV information: There are also maps of UV Index inside our forecast viewer 'MetEye'. The UV index can be selected from the left hand menu once you are in the ...

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