![In this visualization from David Pugmire at Oak Ridge National Laboratory, a team led by Jeroen Tromp at Princeton University is imaging the interior of the Earth with adjoint tomography.](https://www.olcf.ornl.gov/wp-content/uploads/2019/07/Tromp-2019-1024x561.jpg)
In a farewell nod to Titan, scheduled to be decommissioned in August 2019, we present a short series of features highlighting some of Titan’s impactful contributions to scientific research. In Jules Verne’s Journey to the Center of the Earth, an impatient geology professor leads a subterranean expedition in search of…
![Jonathan Hines](https://www.olcf.ornl.gov/wp-content/uploads/Jonathan-Hines-100x100.jpg)
Jonathan HinesJuly 5, 2019