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Jan 1, 1111
Sun Began.
Sun was made to a protostar from a nebula. -
Jan 2, 1111
Main sequence star.
Sun turns into a main sequence star. -
Jan 3, 1111
First recorded eclipse
2059-1948 B.C. was when the suns eclipse was first recorded. -
Jan 4, 1111
First finding of the corona.
First clear description of the corona seen during a total eclipse on 968, December 22. -
First sun spots found.
First sun spots discovered by galileo Galilei and Johannes Fabricius in 1609. -
Moons course.
Edmund Halley discovers that the moons course does not correlate with ancient recordings of eclipses and some up with a theory that the moons course changes in 1695. -
New way to predict eclipses
Friedrich Bessel finds new ways to predict eclipses -
Suns dark lines
David Brewster shows that some of the dark lines in the Sun's spectrum are due to absorption in the Earth's atmosphere. -
Sun spot cycle
Heinrich Schwabe after a 17-year study, discovers the sunspot cycle of 10 years (now known to average 11 years) -
Observations
NASA TRACE (Transition Region and Coronal Explorer) satellite launched; Alan Title and Leon Golub use TRACE to provide the first daily high-resolution observations of the Sun from space.