This year the astronomical winter will arrive on December 21 at 5:59 pm, Pencho Markishki, a physicist at the Institute of Astronomy with the National Astronomical Observatory at the Bulgarian Academy of Sciences, said in an interview with BTA. This is..
Astronomical winter in Bulgaria begins today (December 21) at 18.28 pm local time. The beginning of the astronomical winter also marks the shortest day of the year. This is the coldest period in Bulgaria. The minimum temperatures today with fluctuate..
