How hot is the sun?
ZME Science,
I have it on very good authority that it's more than 20 degrees, for sure.
I have it on very good authority that it's more than 20 degrees, for sure.
New evidence suggests tiny solar flares heat the sun's atmosphere to thousands of times the temperature of its surface. The…
NASA Goddard Space Flight…
Like most solar sounding rockets, the second flight of the FOXSI instrument – short for Focusing Optics X-ray