The important thing about Henry Hudson is that he was an

explorer.

His goal was to find the North West passage and the North East passage.

On his first voyage he got blocked by ice.

He sailed in the Hudson River. The boat he sailed on was called the Half Moon.

He sailed 4 voyages and on the 4th voyage he sailed up a  river and the river was named after him The Hudson River.

Henry Hudson got left adrift on his boat.

Nobody knows what happened to him or when he died. But the important thing about Henry Hudson is that he was an explorer.