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arizona state university

DREAMS Laboratory

The Distributed Robotic Exploration and Mapping Systems Laboratory builds autonomous robotic systems and cyber-physical twins for mapping, sampling, and analysis across terrestrial, aquatic, and extraterrestrial environments.

We build systems that close the loop of scientific observation: robots that decide where to look, digital twins where thousands of candidate measurements can be rehearsed cheaply, and field platforms that spend scarce physical actions only on the observations that matter. The question underneath all of it: how does a perceiving system change what it can perceive?

The lab is affiliated with the School of Earth and Space Exploration, the Global Futures Laboratory, and the Center for Global Discovery and Conservation Science, and is located in ASU's Walton Center for Planetary Health. Everyone interested in this research is welcome.

Approach

where and how far

Why environmental science first

Reefs, fault scarps, drylands, and planetary surfaces are where autonomous science can be developed responsibly. When a twin is wrong here, the cost is a bad map — a survey to repeat, a sample to retake — not a disaster. That makes these domains the proving ground: demanding enough to need real autonomy, forgiving enough to learn from failure in the open.

On autonomous science and AI

The lab's long-term aim is autonomous science: systems that do not only choose the next measurement, but propose the questions worth measuring. We pursue it in stages, and in the open. Today our systems decide where to look inside questions people pose; each step toward choosing the questions is earned by calibration against the physical world, in domains where being wrong costs a map rather than a life. A machine scientist will not be free of bias — its priors and objectives are choices too — but its biases can be written down, audited, and tested, which is more than most of us manage for our own.

Focus areas

terrestrial · aquatic · cyber-physical · planetary · theory · craft

Terrestrial

Projects span geomorphology, drylands ecology, and precision agriculture. Systems and algorithms operate as a network of autonomous ground and aerial vehicles, and ground-based static sensors, enabled by cyber-physical twins.

Terrestrial Robotic Observing Network (TRON)

QuAD-FLIP: Quadrotor Aerial Delivery with Flipping for Limited-access Inspection and Probing

Aquatic

Robotic boats and autonomous underwater vehicles for limnological, littoral, and coastal mapping and sampling of the water column and the benthos.

Collaborative Robotic Aquatic Laboratory (CoRAL)

Cyber-Physical Twins

Digital and physical twins leveraging cyber-physical systems, for simulation studies, dynamical analysis, and predictive modelling of environmental processes.

DeepGIS decision support system

deepgis.org · deepgis-xr on GitHub

DeepGIS-XR quad chart. One: a 3D globe in the browser, flown like a drone and draped with open data layers such as surface temperature, lidar relief, faults, geology and drone rock surveys. Two: an AI pilot that answers in plain language, live robots on the globe, and a VR cockpit. Three: the EarthRover field loop, combining spectrometer, laser ranger, stereo cameras and pose into vegetation, material and light measurements sent over Starlink. Four: how the system is hosted, what is live, and what comes next.
DeepGIS-XR at a glance, November 2026: the globe and its data layers, the AI pilot and VR cockpit, the EarthRover field loop, and how it runs · PDF

Virtual Shake Robot and ShakeBot

Planetary

Surface feature mapping, vision systems, and digital twins, with a focus on Mars and the Moon.

Sub-centimeter Resolution Lunar Digital Twin for Collaborative and Immersive Mission Planning (NASA STTR)

Theory

Distinction dynamics is the question beneath the hardware made precise: what an agent can tell apart is not fixed, and every observation changes it. Spectral kernel dynamics treats that capacity — the kernel — as a dynamical variable governed by Maximum Caliber, yielding the most probable paths a perceiving system takes through what it can represent and a lower bound on what that change costs.

Spectral kernel dynamics via Maximum Caliber · applied to planetary surface graphs

Craft and public art

The twin pipeline also runs the other way. In Engineering Mythology, DeepGIS served as a 1:1 template engine for master artisans in Odisha, India, building Navagunjara Reborn, an 18-foot sculpture for Burning Man, produced through Earth Innovation Hub. The artisans work as knowledge-peers rather than fabricators, with craft mastery and engineering treated as interacting knowledge systems. The sculpture's 2026 reincarnation tests the same claim a digital twin makes: that identity can persist through documented re-instantiation.

Open problems

where the twin meets the world

Twin-to-reality transfer

Every twin on this page is useful only if inference made on it transfers to the original — and the case that matters most is the hardest one: novel regimes the twin was never calibrated in. A twin can be precise and still wrong. We treat calibration of twin against world as the lab's central unsolved problem, not a solved preprocessing step.

Precariously balanced rocks are the flagship test. Their fragility is physically measurable, so predictions from the Virtual Shake Robot can be held against ShakeBot on the bench, where overturning is observed directly rather than inferred · calibration, benchmarking, and sensitivity (2026)

Teaching

asu tempe

SES 598: Space Robotics and AI

Spring 2027 · Tu/Th 10:30–11:45am · room TBD, ASU Tempe campus

A comprehensive introduction to robotic exploration and AI-driven mapping and sampling, tailored for space exploration and earth observation. Students work through computer vision, simultaneous localisation and mapping, multi-robot coordination, and operation in extreme environments, moving from theory to real-world implementation with the ground, aerial, and aquatic robots held by the lab both as digital twins and as physical hardware. Students build and close the full loop — perceive, model, decide, act — first on the twin, then in the field. The course closes with a group project in which students design and demonstrate an end-to-end robotic system.

Course page → · 2026 course materials on GitHub

People

11 members

Alumni

29 former members

Assets

vehicles and instruments

  1. 2026Depth-Variance Guided Next-Best-View Planning for Active 3D Gaussian Splatting Reconstruction
  2. 2026Active Gaussian Splatting for Autonomous Reconstruction Using D-Optimal Next Best View Planning
  3. 2026Fragility Modeling of Precariously Balanced Rocks: Calibration, Benchmarking, and Sensitivity
  4. 2026Spectral Kernel Dynamics for Planetary Surface Graphs: Distinction Dynamics and Topological Conservation
  5. 2026Spectral Kernel Dynamics via Maximum Caliber: Fixed Points, Geodesics, and Phase Transitions
  6. 2026Engineering Mythology: A Digital-Physical Framework for Culturally-Inspired Public Art
  7. 2024Payload Delivery through Acrobatic Quadrotor Flip-and-Throw Maneuver Using Model Predictive Control
  8. 2024Shakebot: A Low-cost, Open-source Robotic Shake Table for Earthquake Research and Education
  9. 2024Virtual Shake Robot: Simulating Dynamics of Precariously Balanced Rocks for Overturning and Large-displacement Processes
  10. 2023A Survey of Decision-Theoretic Approaches for Robotic Environmental Monitoring
  11. 2023Quantifying and analysing rock trait distributions of rocky fault scarps using deep learning
  12. 2021Terrain-Relative Diver Following with Autonomous Underwater Vehicle for Coral Reef Mapping
  13. 2021OpenUAV Cloud Testbed: a Collaborative Design Studio for Field Robotics
  14. 2020Geomorphological Analysis Using Unpiloted Aircraft Systems, Structure from Motion, and Deep Learning
  15. 2018Robust Fruit Counting: Combining Deep Learning, Tracking, and Structure from Motion
  16. 2017Counting Apples and Oranges With Deep Learning: A Data-Driven Approach
  17. 2015Data-driven robotic sampling for marine ecosystem monitoring
  18. 2015Devices, systems, and methods for automated monitoring enabling precision agriculture
  19. 2012Coordinated sampling of dynamic oceanographic features with underwater vehicles and drifters

Acknowledgements

support and affiliation