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• Timeline: Bay of Bengal Neutrino Telescope - Experiment (BoBNT 2025) | PNG

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• BoBNT14042026 | Scientific and Strategic Potential of the Bay of Bengal Neutrino Telescope (BoBNT) and Experiment (BoBNE) (2025 – 2050).  |  PDF

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• BoBNT22042026 | All deep-water neutrino telescope networks, viewed from the North Pole as a reference (2025-2050).

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Bay of Bengal Neutrino Experiment (BoBNE): Proposed Topics

The Bay of Bengal Neutrino Experiment (BoBNE) could be developed as a multidisciplinary programme combining neutrino physics, marine science, detector engineering, environmental monitoring, computing, and international collaboration.

Suggested project identity:

BoBNE — Bay of Bengal Neutrino Experiment
A proposed deep-sea and multimessenger observatory for studying neutrinos, cosmic particles, marine environments, and Earth systems in the Bay of Bengal.

1. Project Foundation

1. Introduction to BoBNE

2. Scientific motivation

3. Vision and mission

4. Primary scientific objectives

5. Secondary scientific objectives

6. Expected scientific impact

7. Regional importance for South Asia

8. Global importance of a Bay of Bengal detector

9. Relationship between BoBNE and existing neutrino observatories

10. Long-term development strategy

11. BoBNE as an experiment, observatory, and research consortium

12. Definition of the BoBNE energy range

13. Selection of neutrino detection channels

14. Multidisciplinary scope of the experiment

15. BoBNE science requirements document

2. Neutrino Physics

1. Fundamental properties of neutrinos

2. Neutrino flavours and flavour oscillations

3. Atmospheric neutrinos

4. Solar neutrinos

5. Reactor antineutrinos

6. Geoneutrinos

7. Supernova neutrinos

8. Diffuse supernova neutrino background

9. High-energy astrophysical neutrinos

10. Ultra-high-energy neutrinos

11. Cosmogenic neutrinos

12. Galactic neutrino sources

13. Extragalactic neutrino sources

14. Neutrino mass hierarchy

15. Neutrino mixing parameters

16. Neutrino–nucleon interactions

17. Neutrino cross-section measurements

18. Tau-neutrino appearance

19. Muon-neutrino detection

20. Electron-neutrino detection

21. Sterile-neutrino searches

22. Non-standard neutrino interactions

23. Neutrino decay

24. Lorentz-invariance tests

25. CPT-symmetry tests using neutrinos

26. Neutrino tomography of Earth

27. Dark-matter-induced neutrinos

28. Neutrinos from particle decay

29. Neutrino astronomy

30. Multimessenger neutrino astrophysics

3. Scientific Questions for BoBNE

1. Can astrophysical neutrino sources be observed from the Bay of Bengal?

2. Which regions of the sky are most visible to BoBNE?

3. Can BoBNE observe the Galactic Centre?

4. Can BoBNE detect neutrinos from the Galactic plane?

5. Can BoBNE contribute to neutrino mass-ordering studies?

6. Can atmospheric neutrinos be used to probe Earth’s interior?

7. Can reactor antineutrinos from South Asia be detected?

8. Can BoBNE measure geoneutrinos beneath the Bengal Basin?

9. Can BoBNE detect neutrinos from nearby supernovae?

10. Can BoBNE provide real-time astrophysical alerts?

11. Can tau neutrinos be identified in a deep-sea detector?

12. Can BoBNE search for dark matter in the Sun or Galactic Centre?

13. Can BoBNE constrain non-standard neutrino interactions?

14. Can BoBNE detect transient neutrino sources?

15. Can BoBNE improve Southern and equatorial sky coverage?

4. Astrophysical Source Studies

1. Galactic Centre neutrinos

2. Galactic plane neutrino emission

3. Supernova remnants

4. Pulsars and pulsar-wind nebulae

5. Microquasars

6. Binary neutron-star systems

7. Black-hole binaries

8. Gamma-ray binaries

9. Active galactic nuclei

10. Blazars

11. Quasars

12. Starburst galaxies

13. Tidal disruption events

14. Gamma-ray bursts

15. Fast radio bursts

16. Magnetars

17. Core-collapse supernovae

18. Binary neutron-star mergers

19. Black-hole mergers

20. Solar-flare neutrinos

21. Dark-matter annihilation sources

22. TXS 0506+056 visibility

23. NGC 1068 visibility

24. Sagittarius A* visibility

25. Centaurus A visibility

26. Transient-source follow-up programmes

5. Site Selection in the Bay of Bengal

1. Candidate deep-sea locations

2. Bathymetric analysis

3. Water-depth requirements

4. Continental-shelf and continental-slope studies

5. Deep-ocean basin studies

6. Seabed topography

7. Seabed slope stability

8. Sediment thickness

9. Sediment transport

10. Submarine landslide risk

11. Earthquake risk

12. Tsunami risk

13. Cyclone exposure

14. Ocean-current conditions

15. Water-temperature profiles

16. Salinity profiles

17. Water-pressure conditions

18. Dissolved oxygen

19. Water turbidity

20. Optical attenuation length

21. Optical scattering length

22. Background light conditions

23. Bioluminescence activity

24. Radioactivity in seawater

25. Potassium-40 background

26. Marine biological activity

27. Fishing activity

28. Shipping-lane interference

29. Submarine cable routes

30. Offshore infrastructure

31. Distance from the coast

32. Accessibility from ports

33. Deployment feasibility

34. Maintenance feasibility

35. Exclusive Economic Zone considerations

36. Environmental sensitivity

37. Long-term site stability

38. Candidate-site ranking system

39. Site-selection criteria

40. Final reference-site proposal

6. Oceanographic Studies

1. Bay of Bengal circulation

2. Seasonal monsoon circulation

3. Freshwater discharge from major rivers

4. Salinity stratification

5. Thermocline variability

6. Ocean mixed-layer depth

7. Internal waves

8. Deep-ocean currents

9. Tidal currents

10. Turbulence

11. Marine sedimentation

12. Oxygen-minimum zones

13. Marine bioluminescence

14. Biofouling

15. Corrosion conditions

16. Underwater acoustic propagation

17. Long-term climate variability

18. Cyclone-induced ocean disturbances

19. El Niño and Indian Ocean Dipole effects

20. Oceanographic monitoring stations

7. Detector Concepts

1. Deep-sea Cherenkov detector

2. Water Cherenkov detection

3. Optical neutrino telescope

4. Hybrid optical–acoustic detector

5. Hybrid optical–radio detector

6. Compact pathfinder detector

7. Vertical detection strings

8. Horizontal seabed detector arrays

9. Modular detector-unit design

10. Distributed sensor networks

11. Digital optical modules

12. Multi-PMT optical modules

13. Large-area photomultiplier modules

14. Silicon photomultiplier applications

15. Wavelength-shifting detectors

16. Scintillation-assisted detection

17. Acoustic neutrino detection

18. Radio-frequency neutrino detection

19. Surface support stations

20. Autonomous detector nodes

21. Remotely operated detector systems

22. Cabled observatory architecture

23. Battery-powered autonomous architecture

24. Hybrid cabled–autonomous architecture

25. Expandable detector geometry

8. Optical Module Development

1. Photomultiplier-tube selection

2. PMT quantum efficiency

3. PMT timing resolution

4. PMT gain calibration

5. PMT dark-noise measurements

6. Pressure-resistant glass spheres

7. Optical gel selection

8. Internal electronics

9. Magnetic shielding

10. High-voltage systems

11. Low-power electronics

12. Temperature monitoring

13. Humidity monitoring inside modules

14. Module orientation sensors

15. Tiltmeters and compasses

16. LED calibration systems

17. Laser calibration systems

18. Module pressure testing

19. Long-term reliability testing

20. Deep-sea optical-module prototypes

9. Detector Geometry and Configuration

1. Number of detector strings

2. String spacing

3. Vertical module spacing

4. Detector height

5. Instrumented volume

6. Effective detector volume

7. Dense-core configuration

8. Sparse outer-array configuration

9. Low-energy subarray

10. High-energy subarray

11. Calibration-string placement

12. Acoustic-positioning network

13. Environmental sensor placement

14. Seabed anchor design

15. Buoyancy systems

16. Detector orientation

17. Modular expansion strategy

18. Geometry optimisation through simulation

10. Detection Signatures

1. Muon-track events

2. Electron-neutrino cascade events

3. Tau-neutrino cascade events

4. Double-bang tau events

5. Lollipop events

6. Starting-track events

7. Through-going muons

8. Upward-going muons

9. Contained neutrino interactions

10. Partially contained events

11. Glashow-resonance events

12. Coincident events

13. Supernova burst signatures

14. Reactor-neutrino signatures

15. Geoneutrino signatures

16. Atmospheric-muon backgrounds

17. Bioluminescence-related optical signals

18. Instrumental noise signatures

11. Simulation and Modelling

1. Neutrino flux simulation

2. Atmospheric-neutrino simulation

3. Astrophysical-neutrino simulation

4. Cosmic-ray air-shower simulation

5. Atmospheric-muon simulation

6. Neutrino interaction generators

7. Particle propagation through Earth

8. Muon propagation through seawater

9. Cherenkov-light production

10. Photon propagation in seawater

11. Optical absorption modelling

12. Optical scattering modelling

13. PMT response simulation

14. Detector electronics simulation

15. Trigger simulation

16. Event reconstruction simulation

17. Detector-noise simulation

18. Bioluminescence simulation

19. Potassium-40 background simulation

20. Detector-geometry optimisation

21. Sensitivity calculations

22. Effective-area calculations

23. Effective-volume calculations

24. Angular-resolution studies

25. Energy-resolution studies

26. Point-source sensitivity

27. Diffuse-flux sensitivity

28. Transient-source sensitivity

29. Supernova sensitivity

30. Dark-matter sensitivity

31. Monte Carlo production framework

32. Digital twin of BoBNE

12. Software and Computational Tools

1. GEANT4 detector simulation

2. GENIE neutrino-event generation

3. CORSIKA air-shower simulation

4. PROPOSAL lepton propagation

5. ROOT data analysis

6. Python scientific computing

7. C++ reconstruction software

8. GPU-accelerated simulation

9. Machine-learning frameworks

10. Geographic information systems

11. Ocean-current modelling software

12. Computational fluid dynamics

13. Detector-control software

14. Database management

15. Workflow management systems

16. Cloud computing

17. High-performance computing

18. Distributed computing

19. Version-control systems

20. Open-source software policies

13. Trigger and Data Acquisition

1. PMT signal digitisation

2. Front-end electronics

3. Local coincidence triggering

4. Global event triggering

5. Low-energy trigger systems

6. High-energy trigger systems

7. Supernova trigger

8. Transient-event trigger

9. Real-time data transmission

10. Underwater communication

11. Fibre-optic communication

12. Shore-station data reception

13. Clock synchronisation

14. Nanosecond timing systems

15. GPS timing at the shore station

16. White Rabbit timing technology

17. Data buffering

18. Trigger-rate optimisation

19. Data compression

20. Online event filtering

21. Detector-status monitoring

22. Remote detector control

23. Data-acquisition redundancy

24. Fail-safe operation

14. Calibration Systems

1. Timing calibration

2. Charge calibration

3. PMT gain calibration

4. Optical-module calibration

5. LED beacon calibration

6. Laser beacon calibration

7. Acoustic-position calibration

8. Detector-geometry calibration

9. Water-property calibration

10. Potassium-40 calibration

11. Atmospheric-muon calibration

12. Moon-shadow calibration

13. Cosmic-ray calibration

14. Absolute pointing calibration

15. Energy-scale calibration

16. Calibration-frequency planning

17. Automated calibration procedures

18. Long-term calibration stability

15. Event Reconstruction

1. Hit selection

2. Noise filtering

3. Track reconstruction

4. Cascade reconstruction

5. Vertex reconstruction

6. Direction reconstruction

7. Energy reconstruction

8. Flavour classification

9. Neutrino–muon discrimination

10. Atmospheric-background rejection

11. Likelihood-based reconstruction

12. Bayesian reconstruction

13. Machine-learning reconstruction

14. Deep-learning event classification

15. Graph neural networks

16. Uncertainty estimation

17. Real-time reconstruction

18. Source-direction estimation

19. Event-quality parameters

20. Reconstruction-performance validation

16. Background Studies

1. Atmospheric muons

2. Atmospheric neutrinos

3. Cosmic-ray muon bundles

4. Potassium-40 radioactivity

5. Marine bioluminescence

6. Dark noise from PMTs

7. Electronic noise

8. Optical scattering backgrounds

9. Sediment-related optical noise

10. Shipping-related acoustic noise

11. Underwater electrical interference

12. Lightning-related electromagnetic effects

13. Seasonal background variations

14. Cyclone-related detector noise

15. Fishing and vessel interference

16. Background rejection techniques

17. Background-rate monitoring

18. Signal-to-background optimisation

17. Marine Engineering

1. Deep-sea pressure engineering

2. Detector-string mechanics

3. Mooring systems

4. Anchoring systems

5. Buoyancy control

6. Underwater connectors

7. Wet-mateable connectors

8. Submarine power cables

9. Fibre-optic cables

10. Junction boxes

11. Deep-sea pressure housings

12. Corrosion-resistant materials

13. Anti-biofouling materials

14. Structural fatigue

15. Vibration analysis

16. Current-induced displacement

17. Cable-tension monitoring

18. Reliability engineering

19. Failure-mode analysis

20. Redundant detector systems

18. Deployment and Maintenance

1. Research-vessel requirements

2. Port selection

3. Detector assembly facilities

4. Offshore deployment procedures

5. Detector-string deployment

6. Cable-laying operations

7. Seabed-survey missions

8. Remotely operated vehicles

9. Autonomous underwater vehicles

10. Deep-sea cameras

11. Recovery systems

12. Repair procedures

13. Preventive maintenance

14. Emergency recovery

15. Cyclone preparedness

16. Spare-parts strategy

17. Offshore personnel safety

18. Long-term maintenance schedule

19. Deployment quality assurance

20. Operational readiness reviews

19. Shore Station

1. Shore-station location

2. Control-room design

3. Data-centre architecture

4. Electrical-power supply

5. Backup-power systems

6. Communication systems

7. Detector-control systems

8. Real-time monitoring

9. Data storage

10. Cybersecurity

11. Remote-access systems

12. Environmental monitoring

13. Laboratory facilities

14. Electronics workshop

15. Optical-module assembly laboratory

16. Visitor and education centre

17. Emergency-response systems

18. Connection to national research networks

20. Environmental and Ecological Studies

1. Environmental impact assessment

2. Baseline marine-ecology survey

3. Effects on marine mammals

4. Effects on fish populations

5. Effects on benthic organisms

6. Effects of artificial light

7. Effects of acoustic positioning

8. Cable-related seabed disturbance

9. Electromagnetic effects of power cables

10. Biofouling monitoring

11. Marine protected areas

12. Pollution monitoring

13. Microplastic monitoring

14. Ocean-acidification monitoring

15. Deep-sea biodiversity

16. Environmental mitigation strategy

17. Ecological restoration measures

18. Long-term environmental observatory

21. Earth and Ocean Science Applications

1. Underwater seismology

2. Tsunami detection

3. Earthquake monitoring

4. Seafloor deformation

5. Ocean-current monitoring

6. Deep-ocean temperature monitoring

7. Salinity monitoring

8. Climate-change observations

9. Monsoon–ocean interactions

10. Cyclone monitoring

11. Marine acoustics

12. Seabed geophysics

13. Sediment transport

14. Geomagnetic monitoring

15. Submarine volcanic activity

16. Ocean carbon-cycle measurements

17. Marine biodiversity monitoring

18. Real-time ocean-warning systems

22. Reactor-Neutrino Studies

1. Reactor antineutrino fluxes in South Asia

2. Visibility of Indian nuclear reactors

3. Visibility of Bangladeshi nuclear reactors

4. Rooppur Nuclear Power Plant antineutrinos

5. Reactor-distance calculations

6. Reactor-neutrino oscillations

7. Reactor operational monitoring

8. Non-proliferation applications

9. Remote reactor detection

10. Background limitations

11. Low-energy detector requirements

12. Reactor-neutrino sensitivity studies

23. Geoneutrino Studies

1. Geoneutrino production

2. Uranium and thorium decay chains

3. Potassium-40 contributions

4. Crustal geoneutrino models

5. Mantle geoneutrino models

6. Bengal Basin geology

7. Himalayan crustal contributions

8. Indian Plate structure

9. Oceanic versus continental crust

10. Earth’s radiogenic heat

11. Geoneutrino flux mapping

12. Geophysical interpretation

13. Regional geological models

14. Low-energy detection challenges

24. Multimessenger Astronomy

1. Neutrino–gamma-ray coincidence

2. Neutrino–gravitational-wave coincidence

3. Neutrino–radio transient coincidence

4. Neutrino–X-ray coincidence

5. Neutrino–optical transient coincidence

6. Gamma-ray burst alerts

7. Supernova early-warning systems

8. Active-galactic-nucleus alerts

9. Fast-radio-burst follow-up

10. Tidal-disruption-event follow-up

11. Real-time alert distribution

12. Astronomical target-of-opportunity observations

13. Global multimessenger networks

14. Joint likelihood analysis

15. Joint publications and data products

25. Partnerships with Other Experiments

1. IceCube collaboration opportunities

2. KM3NeT collaboration opportunities

3. Baikal-GVD collaboration opportunities

4. P-ONE collaboration opportunities

5. TRIDENT collaboration opportunities

6. Hyper-Kamiokande connections

7. JUNO connections

8. DUNE connections

9. INO connections

10. CTA Observatory connections

11. LHAASO connections

12. Pierre Auger Observatory connections

13. LIGO–Virgo–KAGRA connections

14. SKA and radio-observatory connections

15. South Asian university participation

16. International data-sharing agreements

17. Common simulation programmes

18. Joint calibration campaigns

26. Comparative Studies

1. BoBNE versus IceCube

2. BoBNE versus KM3NeT

3. BoBNE versus Baikal-GVD

4. BoBNE versus P-ONE

5. BoBNE versus TRIDENT

6. Ice versus seawater as detector media

7. Bay of Bengal versus Mediterranean Sea

8. Bay of Bengal versus Pacific Ocean

9. Optical-background comparison

10. Water-clarity comparison

11. Infrastructure-cost comparison

12. Sky-coverage comparison

13. Energy-threshold comparison

14. Angular-resolution comparison

15. Point-source sensitivity comparison

16. Unique science opportunities for BoBNE

27. Pathfinder and Prototype Programme

1. BoBNE conceptual design study

2. Laboratory PMT testing

3. Pressure-vessel testing

4. Coastal-water test station

5. Single optical-module deployment

6. Single-line pathfinder

7. Three-line mini-array

8. Environmental monitoring buoy

9. Seabed-junction-box prototype

10. Short-baseline communication test

11. Deep-sea optical-background measurement

12. Acoustic-positioning demonstration

13. Prototype data-acquisition system

14. Prototype shore station

15. Pathfinder physics analysis

16. Technology-readiness assessment

17. Pathfinder mission review

18. Transition to full-scale construction

28. Proposed Development Phases

Phase I: Conceptual Development

1. Formation of the BoBNE working group

2. Scientific case preparation

3. Preliminary site survey

4. Detector concept selection

5. Initial simulations

6. Preliminary cost estimate

Phase II: Site Characterisation

1. Bathymetric survey

2. Optical-water survey

3. Oceanographic measurements

4. Seabed and sediment studies

5. Environmental baseline survey

6. Marine-engineering assessment

Phase III: Pathfinder

1. Prototype optical module

2. Environmental sensor package

3. Single-string deployment

4. Data-transmission demonstration

5. Background measurement

6. Prototype reconstruction

Phase IV: Demonstrator Array

1. Multiple detector strings

2. Shore-station construction

3. Continuous data taking

4. First atmospheric-muon detection

5. First neutrino candidates

6. Performance validation

Phase V: Full Observatory

1. Large-volume detector construction

2. Real-time multimessenger operation

3. International data centre

4. Expansion of the detector array

5. Long-term scientific programme

29. Project Management

1. BoBNE governance structure

2. Scientific advisory committee

3. Technical advisory committee

4. Institutional membership

5. Collaboration board

6. Project management office

7. Work-package structure

8. Risk-management plan

9. Quality-assurance plan

10. Procurement policy

11. Construction management

12. Operations management

13. Publication policy

14. Authorship policy

15. Data-access policy

16. Intellectual-property policy

17. Conflict-resolution procedure

18. Annual project review

19. Independent technical review

20. Project documentation system

30. Legal and Policy Topics

1. Bangladesh maritime jurisdiction

2. Exclusive Economic Zone regulations

3. Marine scientific research permissions

4. Environmental clearance

5. Offshore construction permits

6. Shipping and navigation regulations

7. Fisheries coordination

8. Submarine cable regulations

9. International maritime law

10. Cross-border scientific cooperation

11. Data sovereignty

12. Technology-transfer regulations

13. Importation of scientific equipment

14. Research-vessel permissions

15. Marine safety compliance

16. International collaboration agreements

31. Cost and Funding

1. Conceptual-design cost

2. Site-survey cost

3. Pathfinder cost

4. Detector-module cost

5. Submarine-cable cost

6. Deployment-vessel cost

7. Shore-station cost

8. Computing-infrastructure cost

9. Maintenance cost

10. Personnel cost

11. Contingency planning

12. Lifecycle cost

13. National research funding

14. International funding

15. Development-bank participation

16. Private-sector partnerships

17. Technology sponsorship

18. University contributions

19. In-kind contributions

20. Sustainable long-term funding model

32. Education and Capacity Building

1. Undergraduate research projects

2. Master’s research projects

3. PhD research projects

4. Postdoctoral research programmes

5. Detector-physics training

6. Marine-engineering training

7. Scientific-computing training

8. Data-science training

9. Summer schools

10. Neutrino-physics workshops

11. Ocean-science workshops

12. Electronics laboratories

13. Student detector-building programmes

14. School outreach

15. Public science exhibitions

16. Teacher-training programmes

17. Internship programmes

18. International exchange programmes

19. Open educational resources

20. South Asian neutrino-research network

33. Artificial Intelligence and Data Science

1. AI-based event reconstruction

2. Machine-learning background rejection

3. Deep-learning flavour classification

4. Graph neural networks for detector events

5. Anomaly detection

6. Real-time transient classification

7. Predictive detector maintenance

8. Ocean-background forecasting

9. Automated detector-quality monitoring

10. AI-assisted calibration

11. Surrogate detector simulations

12. Generative models for event simulation

13. Explainable AI

14. Uncertainty-aware machine learning

15. Physics-informed neural networks

16. AI agent for detector operations

17. Automated multimessenger alerts

18. Open benchmark datasets

34. Potential BoBNE Research-Paper Topics

1. Scientific Potential of a Deep-Sea Neutrino Observatory in the Bay of Bengal

2. Preliminary Site Selection for the Bay of Bengal Neutrino Experiment

3. Optical Properties of Bay of Bengal Deep Water for Cherenkov-Neutrino Detection

4. Atmospheric-Neutrino Sensitivity of the Proposed BoBNE Detector

5. Galactic Centre Visibility from a Bay of Bengal Neutrino Observatory

6. Detection Prospects for TXS 0506+056 and NGC 1068 with BoBNE

7. A Conceptual Detector Architecture for BoBNE

8. Simulation of Muon Tracks in a Deep-Sea BoBNE Array

9. Bioluminescence Backgrounds in the Bay of Bengal and Their Effects on Neutrino Detection

10. Potassium-40 Optical Backgrounds for BoBNE

11. Monsoon-Driven Ocean Variability and Deep-Sea Detector Performance

12. A Single-String Pathfinder for the Bay of Bengal Neutrino Experiment

13. Multimessenger Astronomy with BoBNE

14. Supernova-Neutrino Detection Prospects with BoBNE

15. Geoneutrino Studies beneath the Bengal Basin

16. Reactor-Antineutrino Detection Prospects in the Bay of Bengal Region

17. Machine-Learning Event Reconstruction for BoBNE

18. Comparative Sensitivity of BoBNE, IceCube, KM3NeT, and Baikal-GVD

19. Environmental and Ecological Requirements for a Bay of Bengal Neutrino Observatory

20. A Roadmap for Establishing South Asia’s First Deep-Sea Neutrino Observatory

35. Recommended Main Work Packages

A practical BoBNE project could initially be organised into 12 work packages:

1. WP1 — Physics and Astrophysics

2. WP2 — Site Selection and Oceanography

3. WP3 — Detector Design

4. WP4 — Photodetectors and Electronics

5. WP5 — Marine Engineering and Deployment

6. WP6 — Simulation and Sensitivity

7. WP7 — Data Acquisition and Computing

8. WP8 — Calibration and Reconstruction

9. WP9 — Environmental and Earth Science

10. WP10 — Pathfinder Development

11. WP11 — Collaboration, Education, and Outreach

12. WP12 — Management, Funding, and Legal Affairs

A useful naming distinction would be:

• BoBNE: the complete scientific experiment and collaboration.

• BoBNT: the proposed Bay of Bengal Neutrino Telescope, serving as the principal deep-sea detector within BoBNE.

• BoBNE-Pathfinder: the first small-scale prototype and environmental-testing mission.