NASA Highlights Science on 20th SpaceX Resupply Mission to Space Station

[rNASA Highlights Science on 20th SpaceX Resupply Mission to Space Station NASA will host a media teleconference at 1 p.m. EST Thursday, Feb. 20, to discuss select science investigations launching on the next SpaceX commercial resupply flight to the International Space Station. Source: NASA Breaking news http://www.nasa.gov/press-release/nasa-highlights-science-on-20th-spacex-resupply-mission-to-space-station