Mysterious Mars News

Hank brings us news from planets all around the solar system: Mars, Mercury, and even planet Earth have been in the news lately. A retraction from NASA about the Curiosity mission; the discovery of water and organic material in craters on Mercury; bad news for Earth's climate and good news about mRNA flu vaccines for the future.Like SciShow: Scishow: Course: Biology episode on The Immune System: Course: Biology episode on DNA Transcription and Translation: and image licenses for this episode can be found in the Google document here:

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