The documentary of the emission “Matière Grise” (RTBF) was broadcasted for the first time on June 7th 2012, 23h05 (UTC+2), on “La Une”! This reportage presents fieldworks performed during a 11 days scientific expedition on top of Nyiragongo volcano (North Kivu, D.R. Congo) to study the largest active lava lake on Earth. Some images of this amazing expedition are available HERE.
Link to the Matière Grise’s webpage.