Dates, events, facts

It is possible to see  with open eyes about 3000 stars in each hemisphere. The most distant is the red giant Ro Cassiopeia which is on a distance of 10000 light years. 

The Spanish scientists assert that the moderate use of beer strengthens the female immunity.

It is known that the sunflower as a cultural plant grows up in the valley of Mississipi. However recently in the south of Mexico have been found seeds of a sunflower, which are about 4600 years.