SciShow
Mysterious Mars News
2012 • E183 Nov 30, 2012 10m
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.