The Sigma Series Lectures, presented by NASA Langley Research Center and hosted at the Virginia Air & Space Science Center in downtown Hampton, provide an opportunity to the general public to learn more about science and technology subjects. Lectures are the first Tuesday of every month and, unless otherwise indicated, the starting time for all lectures is 7:30 pm.

Sigma Series lectures are open to the general public at no charge.

For more information on Sigma Series please visit their website at: colloqsigma.larc.nasa.gov