After glimpsing faint but widespread super-heated material in the Sun’s outer atmosphere, a NASA sounding rocket is going back for more. This time, they’re carrying a new instrument optimized to see it across a wider region of the Sun. The Extreme Ultraviolet Normal Incidence Spectrograph, or EUNIS for short, will launch no earlier than May 18.
Click here for original story, NASA Rocket Chasing the Source of the Sun’s Hot Atmosphere
Source: NASA Goddard Center