Below you may find the HD 209458b was the first planet discovered via this eclipse-like event where planets cross in front of stars which is part of the Jeopardy Archive. In case the question or answer is wrong or something is missing do not hesitate to contact us and we will be glad to help you out. This question was last seen on October 22 2021 Jeopardy! TV Game Show.

If you would like to check other Jeopardy Questions and Answers then head over to our homepage