Podcast
Questions and Answers
What did Henrietta Leavitt discover about variable stars?
What did Henrietta Leavitt discover about variable stars?
What does it take for a scientist to make a discovery?
What does it take for a scientist to make a discovery?
What did Henrietta Leavitt's discovery allow astronomers to do?
What did Henrietta Leavitt's discovery allow astronomers to do?