The Sun has always been the center of the Universe for humanity. However, the nature, composition and lifespan of the Sun are things we've only come to understand in relatively recent times.
Universe Today
Did the Earth's Water Come From the Sun? - Universe Today
The Sun is Waking Up: 5 Sunspots Today - Universe Today
Once Around The Sun With Jupiter - Universe Today
New Horizons is Now 50 Astronomical Units Away From the Sun - Universe Today
The Sun Might Have Once Had a Binary Companion Star - Universe Today
A Star Threw Off a Sun's Worth of Material. And Then it Exploded! - Universe Today
Do Red Dwarfs or Sunlike Stars Have More Earth-Sized Worlds? - Universe Today
Mission to the Sun - Universe Today
How Do We Study The Sun? - Universe Today
860 Million-Year-Old Quasar Had Already Amassed 1.4 Billion Times the Mass of the Sun - Universe Today
40 Telescopes Watched the Sun as the Parker Solar Probe Made its Most Recent Flyby - Universe Today
It Turns out, We Have a Very Well-Behaved Star - Universe Today
NASA's NuSTAR Scans the Sun with X-ray Vision - Universe Today