Hans Kuiper

Protestant Reformation. Kuiper was born in Oud-Loosdrecht in the Netherlands on July 16, 1877, to Reverend Klaas Kuiper and Maaike Kuiper (née de Bruijn). When

Oort cloud is more than a thousand times as distant from the Sun as the Kuiper belt, the scattered disc and the detached objects—three nearer reservoirs

possible trans-Neptunian planet has revolved around the so-called "Kuiper cliff". The Kuiper belt terminates suddenly at a distance of 48 AU (7.2 billion km;

The Kuiper quadrangle, located in a heavily cratered region of Mercury, includes the young, 55-km-diameter crater Kuiper (11° S., 31.5° ), which has the

Ernst Johan Kuipers (Dutch pronunciation: [ˈɛrnst ˈjoːɦɑŋ ˈkœypərs]; born 14 December 1959) is a Dutch gastroenterologist, professor and politician who