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: Follow Scishow: Oops We goofed: see our correction about Mercury being the hottest planet here: starting at 5:30 Crash Course: Biology episode on The Immune System: Crash Course: Biology episode on DNA Transcription and Translation: References and image licenses for this episode can be found in the Google document here: