More than 60 member organizations of the KNVWS are established and active throughout the Netherlands. In addition, there are also independently operating organizations and individuals active in the field of meteorology and astronomy. Many of them participate to bring astronomy closer to the...
A full conjunction of the two planets Jupiter and Saturn is very rare. The last times this natural phenomenon occurred were in 1226 and 1623. Watch on December 21, 2020 between 17:30 and 18:00 or on December 22 around...
England experienced one of its most turbulent periods in history during the 17th century. Between 1642 and 1651, the English Civil War raged between Parliament on the one hand and the Royalists on the other. A plague epidemic ravaged London in 1665–1666 while the...
The year 1986 is still known to many as the year of Halley's Comet. This comet has an orbital period of approximately 76 years and returns to the vicinity of our planet around July 2061. In March 1986...
"*" indicates required fields
