DISCLAIMER: All thoughts and opinions contained within these blog postings are my own and do not reflect anyone else's opinions, including the University of California Regents, UCSD or CASS.
In this post, I take a look at the current findings from Rosetta about comet 67P and whether such a comet could have contributed water to the Earth's oceans as well as nitrogen to the atmosphere.
Reuben H. Fleet Rosetta 67P/Churymov-Gerasimenko comets 2015-06-02