Sky Matters: Looking ahead to the night skies of 2017
Not to be outdone, there will be a āsupersunā of sorts on January 4, when the distance between the earth and sun is at its minimum for the year. Known as āperihelionā, the Sun will be about 3% brighter than it will be in July, when it is farthest from the Earth.
This 3% difference is measurable, but you wonāt really notice it and of course NEVER look at Sun directly as permanent damage to your eyes can be caused in an instant.

