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That's an error, there are indeed only 4 planets (discovered to date) in the system.sciolymom wrote:Regarding HR 8799, the webinar slides say this system has 5 planets, but I'm only seeing info that says 4 planets. Is 4 correct, or am I missing a planet somewhere?
It should give you a hint on the new topics! I would use it as an introduction to the types of questions that might be asked, as I'm sure scioly.org's test exchange will have plenty of good practice tests.