NASA to Discuss Latest EMIT Findings, Helps Address Climate Change NASA will host a media teleconference at 3 p.m. EDT Tuesday, Oct. 25, to discuss the latest findings of the agency’s Earth Surface Mineral Dust Source Investigation (EMIT), including a new, unanticipated capability which will help better understand impacts of climate change. http://www.nasa.gov/press-release/nasa-to-discuss-latest-emit-findings-helps-address-climate-change