image: Photo shows the lead author Thomas Lapen performing a mass spectrometry experiment. This material relates to a paper that appeared in the Feb. 1 2017, issue of Science Advances, published by AAAS. The paper, by T.J. Lapen at University of Houston in Houston, TX, and colleagues was titled, "Two billion years of magmatism recorded from a single Mars meteorite ejection site." view more
Credit: [Credit: Chris Watts]