For most of human history, the Sun appeared stable. It was a stoic stellar presence, going about its business fusing…
Johannes Kepler is probably most well known for developing the laws of planetary motion. He was also a keen solar…
Two recent studies published in The Astrophysical Journal discuss findings regarding solar flare properties and a new classification index and…
The Sun is heading toward solar maximum (which is likely to be about a year away) and as it does,…
The solar cycle has been reasonably well understood since 1843 when Samuel Schwabe spent 17 years observing the variation of…
It's almost impossible to over-emphasize the primal, raging, natural power of a star. Our Sun may appear benign in simple…
A new study demonstrates how the Mexico (Aztecs) kept track of solar cycles to guide their agricultural practices
A study of nearly 60 stars lets us understand why our Sun was once quiet for 70 years.
Have you been keeping an eye on Sol lately? One of the top astronomy stories for 2018 may be what's…
An international team of researchers have found another planet orbiting a red dwarf; in this case, a small super-Earth less…