Leigh Torgerson
Papers
1
Total Citations
10
H-Index
1
About
Leigh Torgerson is a pioneering researcher in delay-tolerant networking (DTN) for deep-space communications, whose work has fundamentally shaped how NASA manages interplanetary data relay. Her key contributions lie in demonstrating that DTN protocols can reliably transmit scientific data across vast distances, even when continuous connectivity is impossible. Torgerson’s landmark 2006 paper, which has garnered 10 citations, detailed the first successful operational use of DTN to relay data from the Mars Exploration Rovers through orbiting satellites like Mars Odyssey and Mars Express. This breakthrough proved that a single relay satellite could efficiently serve multiple landed assets simultaneously, dramatically reducing the need for direct Earth-to-Mars communication links. Her work directly enabled more robust, scalable data management for robotic missions, laying the groundwork for future human exploration. Torgerson’s achievements include being part of the team that validated DTN in actual deep-space operations, a feat that has inspired subsequent adoption of these protocols in NASA’s evolving space communications architecture. For students and researchers, her legacy demonstrates how theoretical networking concepts can be transformed into mission-critical solutions that expand humanity’s reach beyond Earth.
Research Focus
Key Achievements
Top Papers
- 1Spacecraft Data and Relay Management Using Delay Tolerant Networking10 citations · 2006