They also marked another date, June 6, the transit of Venus across the sun.

同时也标注了另一个日子，6月6号，这一天将发生金星凌日。

youdao

His first stop was Rio DE Janeiro, then the Endeavor 14 proceeded west to Tahiti where camp was established and the transit of Venus was measured.

他的第一站是里约热内卢，随后“奋勇号”继续向西航行到达大溪地。他们在那里建立营地，并测量了金星凌日的数据。

youdao

The transit of Venus, on the other hand, was not visible in Europe, and although Kepler had spread the word around the world, no one is known to have observed it.

不过，那次 金星 凌日在欧洲无法看见，虽然克卜勒已向全世界发出了消息，但目前未知有任何人观察到它。

youdao

So the transit of Venus is now being used to help us learn about other Solar Systems.

CNN: A transit of Venus, an age of wondrous science

Hubble will focus its cameras on the moon for the full six hours of the transit of Venus.

CNN: A transit of Venus, an age of wondrous science

In 1639, the transit of Venus (its passage across the Sun's disc) was first observed by astronomer Jeremiah Horrocks.

CNN: Sunday,