| A brief introduction to radio interferometry I | | Nebiha Shafi | Presentation | PDF |
| A gentle introduction to interferometry | | Neil Jackson | Presentation | PDF |
| A method to image black holes | MIT | Larry Hardesty | Article | Website |
| A Practical Guide to Lens Aberrations and the Lonely Speck Aberration Test | Lonely Speck | | Article | Website |
| Adaptive optics at the ESO ELT | | Bonnet et al. | Paper | Website |
| Adaptive Optics on Large Telescopes | | Glindemann et al. | Paper | PDF |
| Adaptive Optics Real-Time Control Systems For The E-ELT | | Dipper et al. | Paper | Website |
| Adaptive Secondary Mirrors for the LBT | | Riccardi et al. | Paper | Website |
| Advanced wavefront reconstruction methods for segmented Extremely Large Telescope pupils using pyramid sensors | | Hutterer et al. | Paper | Website |
| Air Force Restrictions Impact Adaptive Optics | | Michael Lucibella | Article | Website |
| Airy Disk | Wikipedia | | Article | Website |
| Alignment and preliminary outcomes of an ELT-size instrument to a very large telescope: LINC-NIRVANA at LBT | | Bergomu et al. | Paper | PDF |
| ALMA 64-antenna Correlator Status and VLBI Compatibility | | Alain Baudry | Presentation | |
| ALMA CORRELATOR | | Webber et al. | Book Chapter | Website |
| ALMA correlator computer systems | | Pisano et al. | Paper | Website |
| ALMA Correlator Enhancement | | Amestica et al. | Presentation | PDF |
| ALMA Correlator Real-Time Data Processor | | Pisano et al. | Paper | PDF |
| ALMA Correlator tutorial | | Alfonso Trejo Cruz | Presentation | PDF |
| ALMA Cycle 7 Technical Handbook | ALMA | | User Manual | PDF |
| ALMA Homepage | ALMA | | Article | Website |
| ALMA Observing Tool Quickstart Guide | ALMA | | User Manual | PDF |
| ALMA Optic fiber | ALMA | | Article | Website |
| ALMA Phasing Project Update to Corr/Control Design | | Crew et al. | Paper | PDF |
| ALMA Receiver Bands | ESO | | Article | Website |
| ALMA Receivers | ALMA | | Article | Website |
| ALMA releases first science results with its highest-frequency receivers | Astronomy.com | Alison Klesman | Article | Website |
| An Introduction to Optical Stellar Interferometry | | Labeyrie et al. | Book | |
| Announcement of the Next Generation Event Horizon Telescope Design Program | eventhorizontelescope.org | | Press Release | Website |
| Announcement of the Next Generation Event Horizon Telescope Design Program | Harvard | | Press Release | Website |
| Ansaldo Energia | Wikipedia | | Article | Website |
| Aperture Masking Interferometry | Wikipedia | | Article | Website |
| Aperture Synthesis with a Non-Regular Distribution of Interferometer Baselines | | J. A. Högbom | Paper | Website |
| ARGOS - The Laser Guide Star System for the LBT | | Rabien et al. | Paper | PDF |
| Astigmatism | Wikipedia | | Article | Website |
| Astronomers clash with USAF Laser Rules | New Scientists | | Article | Website |
| Astronomical Opticsal Interferometry | Wikipedia | | Article | Website |
| Astronomical Polarimetry | | Frans Snik | Paper | PDF |
| Atacama Larga Millimeter Array | Wikipedia | | Article | Website |
| Auxiliary Telescopes | ESO | | Article | Website |
| Beam Splitter | Wikipedia | | Article | Website |
| Black Hole | Wikipedia | | Article | Website |
| Black Holes | NASA | | Article | Website |
| BlackGEM Telescope array | Radboud University | | Presentation | PDF |
| BlackGEM Telescope to be Sited at ESO’s La Silla Observatory | ESO | | Press Release | Website |
| Calibration of ALMA as a Phased Array | | Goddi et al. | Paper | PDF |
| Cassegrain reflector | Wikipedia | | Article | Website |
| Cepheid Variable | Wikipedia | | Article | Website |
| CHIRP | Wikipedia | | Article | Website |
| CLEAN | Wikipedia | | Article | Website |
| CODEX: the high resolution visual spectrograph for the E-ELT | ESO | Pasquini et al. | Paper | PDF |
| Coherence | Wikipedia | | Article | Website |
| Coma | Wikipedia | | Article | Website |
| Computational Imaging for VLBI Image Reconstruction | | Bouman et al. | Paper | PDF |
| Conjugate Focal Plane | Wikipedia | | Article | Website |
| Connected element Interferometer | | Luca Moscadelli | Article | Website |
| Contract Signed for ELT Primary Mirror Segment Supports | ESO | | Press Release | Website |
| Correlators: General Design Considerations | | L. D'Addario | Paper | PDF |
| Das Radioteleskop Effelsberg | MPIfR | | Article | Website |
| Decadal Surveys | AAS | | Article | Website |
| Deconvolution | Wikipedia | | Article | Website |
| Deformable secondary mirrors for the LBT adaptive optics system | | Martin et al. | Paper | Website |
| Density | Wikipedia | | Article | Website |
| Detection of gravitational waves from merging black holes | Wikipedia | | Article | Website |
| Die Empfänger am Radioteleskop Effelsberg | MPIfR | | Article | Website |
| Die große Schüssel wird noch besser | Ingenieur.de | | Article | Website |
| E-ELT Instrumentation | ESO | | Article | Website |
| E-ELT Instrumentation - Phase A | ESO | | Article | Website |
| E-ELT Optomechanics: Overview | | M. Cayrel | Paper | Website |
| E-ELT Primary Mirror Control System | | Dimmler et al. | Paper | PDF |
| Effelsberg 100-m Radio Telescope | Wikipedia | | Article | Website |
| Effelsberg: Technologien | MPIfR | | Article | Website |
| ELT optomechanics: construction status | | Cayrel et al. | Paper | Website |
| Erste Instrumente für das E-ELT festgelegt | ESO | | Press Release | Website |
| Escape Velocity | Wikipedia | | Article | Website |
| ESO and Fokker Space Sign Contract about VLTI Delay Line | ESO | | Press Release | Website |
| ESOcast 119: AOF First Light | ESO | | Video | Website |
| Etendue | Wikipedia | | Article | Website |
| Etendue | Cosmos Indirekt | | Article | Website |
| Evaluation Of Software And Electronics Technologies For The Control Of The E-ELT Instruments: A Case Study | | Marcantonio et al. | Paper | PDF |
| Event Horizon Telescope | Wikipedia | | Article | Website |
| Event Horizon Telescope | eventhorizontelescope.org | | Homepage | Website |
| Fenster zu entfernten Galaxien | Schott | | Article | Website |
| Final report: ALMA Phasing Project Augmentation | | Matthews/Hecht | Paper | PDF |
| First ELT main mirror segments successfully cast | ESO | | Video | Website |
| First ELT Main Mirror Segments Successfully Cast | ESO | | Press Release | Website |
| First Light Adaptive Optics System for Large Binocular Telescope | | Esposito et al. | Paper | Website |
| First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole | | Akiyama et al. | Paper | PDF |
| First M87 Event Horizon Telescope Results. II. Array and Instrumentation | | Akiyama et al. | Paper | PDF |
| First Underground Delay Line Now on Rails at Paranal | ESO | | Press Release | Website |
| Fizeau Interferometer | Wikipedia | | Article | Website |
| Focal Length | Wikipedia | | Article | Website |
| Fourier Transform | Wikipedia | | Article | Website |
| Frequency Comb | Wikipedia | | Article | Website |
| Frequenz- und Wellenbereiche | radartutorial.eu | | Article | Website |
| Fringe-Fitting | | Jack Radcliffe | Presentation | PDF |
| Fundamentals Of Radio Astronomy II | | James Hackson | Presentation | PDF |
| Getting ready for serial production of the segmented 39-meter ELT primary: status, challenges and strategies | | Dimmler et al. | Paper | Website |
| Gran Telescope Canarias | Wikipedia | | Article | Website |
| Gravity | ESO | | Article | Website |
| Gravity and General Relativity | Blackholecam | | Article | Website |
| GRAVITY: a four-telescope beam combiner instrument for the VLTI | | Gillesen et al. | Paper | PDF |
| GRAVITY: The AO-Assisted, Two-Object Beam-Combiner Instrument for the VLTI | | Eisenhauer et al. | Paper | PDF |
| Gregorian Telescope | Wikipedia | | Article | Website |
| Hogbom's CLEAN algorithm. Impact on astronomy and beyond | Astronomy and Astrophyiscs | T. J . Cornwell | Paper | Website |
| How Does a Black Hole Form? | LiveScience | | Article | Website |
| IMAGING AN EVENT HORIZON: MITIGATION OF SCATTERING TOWARD SAGITTARIUS A* | | Fish et al. | Paper | PDF |
| Imaging The Schwarzschild-Radius-Scale Structure Of M87 With The Event Horizon Telescope Using Sparse Modeling | | Akiyama et al. | Paper | PDF |
| Imaging the Supermassive Black Hole Shadow and Jet Base of M87 With the Event Horizon Telescope | | Lu et al. | Paper | |
| Implementing the concurrent operation of sub-arrays in the ALMA correlator | | Amestica et al. | Paper | Website |
| Instructions per Second | Wikipedia | | Article | Website |
| Interferometrie | ESO | | Article | Website |
| Interferometry and Synthesis in Radio Astronomy | | Thompson et al. | Book | |
| Interferometry Primer | ESO | Chris Haniff | Presentation | PDF |
| Interferometry: The basic principles | | Cornelis Dullemond | Book Chapter | PDF |
| Internet Traffic | Wikipedia | | Article | Website |
| Introduction to Radio Interferometry | | Luca Ricci | Presentation | PDF |
| Introduction to Radio Interferometry | | Statia Cook | Presentation | PDF |
| Introduction to Radio Interferometry II, part1 | | Aaron Parsons | Video | Website |
| Introduction to Radio Interferometry II, part3 | | Aaron Parsons | Video | Website |
| Introduction to radio/mm astronomy and interferometry | | Pavel Jáchym | Presentation | PDF |
| Introduction to Spatial Interferometry | ESO | Andreas Glindemann | Paper | PDF |
| Introduction to Stellar Interferometry | ESO | Andreas Glindemann | Presentation | PDF |
| Laser Frequency Combs for Astronomical Observations | | Steinmetz et al. | Paper | PDF |
| Laser Guide Star | Wikipedia | | Article | Website |
| Laser Guide Stars | NOAO | A. Tokovinin | Article | Website |
| Layer Oriented Multi-Conjugate Adaptive Optics systems: Performance analysis by numerical simulations | | Verinaud et al. | Paper | PDF |
| LBT History | LBTO | | Article | Website |
| LBT Instruments - an overview | LBTO | | Article | Website |
| LBT Overview | LBTO | | Article | Website |
| LBT Quick Facts | LBTO | | Article | Website |
| LINC-NIRVANA – The single arm MCAO experiment | | Egner et al. | Paper | Website |
| LINC-NIRVANA for the LBT: setting up the world's largest NIR binoculars for astronomy | | Hofferbert et al. | Paper | Website |
| LINC-NIRVANA, A Fizeau Beam Combiner for the Large Binocular Telescope | | Herbst et al. | Paper | Website |
| LINC-NIRVANA: assembly, integration, and verification update | | Herbst et al. | Paper | PDF |
| LINC-NIRVANA: Optical design of an interferometric imaging camera | | Bizenberger et al. | Paper | Website |
| LINC-NIRVANA: the Fizeau interferometer for the Large Binocular Telescope | | Herbst et al. | Paper | Website |
| LINC-NIRVANA: The German-Italian High-Resolution Imager | MPIA | | Article | Website |
| List of massive Black Holes | Wikipedia | | Article | Website |
| Magellan Telescopes | Wikipedia | | Article | Website |
| Magnetic Field May Be Keeping Milky Way’s Black Hole Quiet | NASA | | Article | Website |
| Mark 4 Correlator | MIT Haystack | | Article | Website |
| Mark 6 Recorder | MIT Haystack | | Article | Website |
| Mechanical Measurements of the ALMA Prototype Antennas | | Greve/Mangum | Paper | PDF |
| MELT: an optomechanical emulation testbench for ELT wavefront control and phasing strategy | | Thomas Pfrommer | Paper | Website |
| MODS Instrument Characteristics | Ohio State | | Article | Website |
| MODS Instrument Manual | Ohio State | Richard Pogge | User Manual | PDF |
| MODS Mask Preparation | | | Article | Website |
| MODS-I und MODS-II | MPIA | | Article | Website |
| Multi conjugate adaptive optics (MCAO) | ESO | | Article | Website |
| Multi-Conjugate Adaptive Optics | NOAO | A. Tokovinin | Article | Website |
| Natural guide star adaptive optics systems at LBT: FLAO commissioning and science operations status | | Esposito et al. | Paper | Website |
| Next Generation VLA | NRAO | | Article | Website |
| No-hair theorem | Wikipedia | | Article | Website |
| Nucleo-Chronometry of the Oldest Stars | | Anna Frebel | Article | Website |
| Nyquist–Shannon sampling theorem | Wikipedia | | Article | Website |
| Observatories Across the Electromagnetic Spectrum | NASA | | Article | Website |
| Observer-Based Control Techniques for the LBT Adaptive Optics under Telescope Vibrationsg | | Agapito et al. | Paper | Website |
| Optical Interferometry/The VLTI | ESO | Andreas Glindemann | Presentation | PDF |
| Optical Power | Wikipedia | | Article | Website |
| Optical versus millimeter radio interferometry | IRAM | | Article | Website |
| Optische Systeme | KIT | Martina Gerken | Presentation | PDF |
| Ortsfrequenz | Wikipedia | | Article | Website |
| Overview of LBTI: a multipurpose facility for high spatial resolution observations | | Hinz et al. | Paper | Website |
| Paranal Observatory | Wikipedia | | Article | Website |
| PEPSI: The high-resolution echelle spectrograph and polarimeter for the Large Binocular Telescope | | Strassmeier et al. | Paper | PDF |
| Performance Highlights of the ALMA Correlators | | Baudry et al. | Paper | PDF |
| Performance Highlights of the ALMA Correlators | | Baudry et al. | Paper | PDF |
| Phase Shift | Wikipedia | | Article | Website |
| Photon Sphere | Wikipedia | | Article | Website |
| Point-Spread Function | Wikipedia | | Article | Website |
| Polarimetry: a powerful diagnostic tool in astronomy | | James Hough | Article | PDF |
| Polarization in the ALMA era | | Chat Hull | Presentation | PDF |
| Porting the ALMA Correlator Data Processor from hard real-time to plain Linux | | Amestica et al. | Paper | Website |
| Principles of Interferometry | MPIfR | Hans-Rainer Klöckner | Presentation | PDF |
| Principles of Radio Interferometry | | Jonathan Williams | Presentation | PDF |
| Principles, Limitations and Performance of Multi-Conjugate Adaptive Optics | | Rigaut et al. | Paper | PDF |
| Prototype of a laser guide star wavefront sensor for the Extremely Large Telescope | | Patti et al. | Paper | PDF |
| Pupil Planes versus Image Planes | | John Young | Presentation | PDF |
| Radio Astronomy in Five Minutes | MITbloggers | | Video | Website |
| Radio Frequencyy | Wikipedia | | Article | Website |
| Radio Interferometry | | Huib Jan van Langevelde | Presentation | PDF |
| Radio Interferometry Basics | | Andrea Isella | Presentation | PDF |
| Radio Spectrum | Wikipedia | | Article | Website |
| Radio Telescope Antennas | | Sasao/Fletcher | Book Chapter | PDF |
| RadioAstron: An Earth-Space Radio Interferometer with a 350,000 km Baseline | | Kardashev et al. | Paper | PDF |
| Relativistic Beaming | Wikipedia | | Article | Website |
| Resel | Wikipedia | | Article | Website |
| Restoration of interferometric images | | Anconelli et al. | Paper | Website |
| Sagittarius A* | Wikipedia | | Article | Website |
| Schmidt Corrector Plate | Wikipedia | | Article | Website |
| Schott Delivers First 8.2 Metre VLT Mirror Blank to ESO | ESO | | Press Release | Website |
| Schwarzschild Radius | Wikipedia | | Article | Website |
| Shack–Hartmann wavefront sensor | Wikipedia | | Article | Website |
| Singularity | Wikipedia | | Article | Website |
| SKA: Aperture Arrays | SKA | | Article | Website |
| SKA: Dishes | SKA | | Article | Website |
| SKA: Phased Array Feed | SKA | | Article | Website |
| SKA: Signal Processing | SKA | | Article | Website |
| SKA: Software and Computing | SKA | | Article | Website |
| SKA1 LOW - the SKA’s low-frequency instrument | SKA | | Presentation | PDF |
| SKA1 MID - the SKA’s mid-frequency instrument | SKA | | Presentation | PDF |
| Solving the polarization problem in ALMA-VLBI observations | | Martí-Vidal et al. | Paper | PDF |
| Spatial Coherence in Interferometry | | Michael Küchel | Paper | Website |
| Spatially Resolved M-Band Emission From Io’s Loki Patera–Fizeau Imaging At The 22.8 M LBT | | Conrad et al. | Paper | PDF |
| Specifications and Clarifications of ALMA Correlator Details | | Stephen Scott | Paper | PDF |
| Spectral Resolution | Wikipedia | | Article | Website |
| Square Kilometer Array | Wikipedia | | Article | Website |
| SQUARE KILOMETRE ARRAY | SKA | | Article | PDF |
| Stellar Classification | Wikipedia | | Article | Website |
| Superconducting Tunnel Junction | Wikipedia | | Article | Website |
| Synchrotron radiation | http://www.plasma-universe.com/ | | Article | Website |
| Technische Daten des 100m-Teleskops | MPIfR | | Article | Website |
| Telescope | Wikipedia | | Article | Website |
| Telescope Wavefront Errors | | Henri Bonnet | Presentation | PDF |
| Ten things we would do differently today: reflections on a decade of ALMA software development | | Glendenning et al. | Paper | Website |
| The Adaptive Mirror for the E-ELT | | Vernet et al. | Paper | PDF |
| The ALMA correlator | | Escoffier et al. | Paper | PDF |
| The ALMA Front End | | Hans Rudolf | Article | PDF |
| The ALMA Front Ends; an Overview | | Gie Han Tan | Paper | Website |
| The ALMA Phasing Project | | Geoff Crew | Presentation | PDF |
| The ALMA Phasing Project: Design and Status | | Helge Rottmann | Presentation | PDF |
| The Alma Phasing System: A Beamforming Capability for Ultra-High-Resolution Science at (Sub)Millimeter Wavelengths | | Matthews et al. | Paper | PDF |
| The ALMA photonic local oscillator system | | Shillue | Paper | PDF |
| The aluminizing system for the 8.4 meter diameter LBT primary mirrors | | Atwood et al. | Paper | Website |
| The Astronomical Use of Parallax | | | Article | Website |
| The Cosmic Microwave Background: Temperature And Polarisation | ESA | | Article | Website |
| The E-ELT Construction Proposal | ESO | | Book | PDF |
| The ELT control system | | Chiozzi at al. | Paper | Website |
| The ELT control system | | Chiozzi at al. | Paper | Website |
| The ELT Control System, progress report | | Nick Kornweibel | Presentation | PDF |
| The LINC-NIRVANA Fringe and Flexure Tracking System | | Betram et al. | Paper | Website |
| The Next Generation Very Large Array: A Technical Overview | | Selina et al. | Paper | PDF |
| The optical system of the ELT and the role of ZERODUR | Schott | | Article | Website |
| The Structure of Black Holes | | Lucas Viani | Article | Website |
| The VLTI conceptual design | ESO | B. Koehler | Presentation | PDF |
| Thin Len | Wikipedia | | Article | Website |
| Thirty Meter Telescope | Wikipedia | | Article | Website |
| Three-mirror Anastigmat | Wikipedia | | Article | Website |
| Time synchronization within the ALMA software infrastructure | | Amestica et al. | Paper | Website |
| Tools of Radio Astronomy | | Wilson et al. | Book | |
| Towards controlled Fizeau observations with the Large Binocular Telescope | | Spalding et al. | Paper | PDF |
| Tunable Digital Filter for the ALMA Correlator | | Comoretto et al. | Presentation | Website |
| Verformungsausgleich des Primärspiegels | MPIfR | | Article | Website |
| Very Large Array | Wikipedia | | Article | Website |
| Very Large Array | NRAO | | Article | Website |
| Very Long Baseline Interferometry | Wikipedia | | Article | Website |
| Very Long Baseline Interferometry Imaging | Blackholecam | | Article | Website |
| VLA Configurations | NRAO | | Article | Website |
| VLBI Post-Correlation Analysis and Fringe-Fitting | | Michael Bietenholz | Presentation | PDF |
| VLBI Techniques | | Bob Campbell | Presentation | |
| VLTI Delay Lines | ESO | | Article | Website |
| VLTI Tutotials | ESO | | Article | Website |
| Water-Vapor Radiometry | | Al Wootten | Article | Website |
| Waveguide | Wikipedia | | Article | Website |
| Waveplate | Wikipedia | | Article | Website |
| What is noteworthy about Katie Bouman's CHIRP algorithm | Quora | | Forum Post | Website |
| Why is a diffraction grating better than a prism? | Socratic.org | | Forum Post | Website |
| Wie entwirft man ein Radioteleskop: Die Geschichte der Homologie | | Jürgen Kärcher | Article | PDF |
| Zerodur | Wikipedia | | Article | Website |
| ZERODUR® Extremely Low Expansion Glass Ceramic | Schott | | Article | Website |
