For some real science about our Sun, check out the Parker Solar Probe. It has flown very close to the Sun dozens of times, collecting real data, real science. It has reached 430,000 miles per hour.
My favorite source for all things space-related is
Behindtheblack.com
Here are two Behindtheblack articles about the Parker Solar Probe
Thanks for the links! I have not seen this web site before.