The Controlled Environment Agriculture unit at the INFINITY at NASA Stennis Space Center visitor center and museum grows butterhead lettuce using an aeroponic process that involves no soil and advance LED lighting techniques. Students from Benjamin E. Mays Preparatory School in New Orleans helped to harvest the first crop of lettuce during a visit to the facility May 7, 2012.

Students from Benjamin E. Mays Preparatory School in New Orleans enjoyed a hands-on experience at the INFINITY at NASA Stennis Space Center facility May 7, 2012. The Louisiana students assisted in the first harvest of lettuce from the Controlled Environment Agriculture unit, which uses an aeroponic process that involves no soil and advance LED lighting techniques.

Janice Hueschen of Innovative Imaging & Research Corp. at Stennis Space Center helps students from Benjamin E. Mays Preparatory School in New Orleans harvest lettuce at the INFINITY at NASA Stennis Space Center facility May 7, 2012. The Louisiana students assisted in the first harvest of lettuce from the Controlled Environment Agriculture unit, which uses an aeroponic process that involves no soil and advance LED lighting techniques.

Shania Etheridge from Benjamin E. Mays Preparatory School in New Orleans shows off the head of lettuce she harvested at the INFINITY at NASA Stennis Space Center facility May 7, 2012. The Louisiana students assisted in the first harvest of lettuce from the Controlled Environment Agriculture unit, which uses an aeroponic process that involves no soil and advance LED lighting techniques.

Lauren Lombard from Benjamin E. Mays Preparatory School in New Orleans enjoys lettuce she helped to harvest at the INFINITY at NASA Stennis Space Center facility May 7, 2012. The Louisiana students assisted in the first harvest of lettuce from the Controlled Environment Agriculture unit, which uses an aeroponic process that involves no soil and advance LED lighting techniques