Too early to say farewell# Astronomy - 天文
s*t
1 楼
It turns out it is too early to say farewell.
A X20 solar flare is ongoing right now. sunspot486
is right on the west side limb of the Sun. Real
time image of H-alpha can be seen at:
http://www.bbso.njit.edu/, click the real-time
full disk images.
A X20 solar flare is ongoing right now. sunspot486
is right on the west side limb of the Sun. Real
time image of H-alpha can be seen at:
http://www.bbso.njit.edu/, click the real-time
full disk images.