Best Interferometer

The Atacama Large Millimeter/submillimeter Array (ALMA) is a powerful radio telescope located in Chile's Atacama Desert. It utilizes an international collaboration to observe celestial objects at millimeter and submillimeter wavelengths. ALMA’s high sensitivity allows astronomers to study the format...

The Square Kilometre Array Observatory (SKAO) is an intergovernmental organization headquartered in the United Kingdom tasked with building and operating radio telescope networks. The project features sites in South Africa, utilizing dish antennas for mid-frequency observations, and in Australia, ut...

The LIGO Livingston Observatory is a ground-based gravitational wave detector located in Livingston, Louisiana. It’s notable for being one of the first observatories to directly detect ripples in spacetime predicted by Einstein's theory of general relativity. This facility primarily serves researche...

The LIGO Hanford Observatory is a critical component of the Laser Interferometer Gravitational-Wave Observatory (LIGO). Located in Washington State, it’s a ground-based observatory designed to detect minute changes in spacetime caused by gravitational waves. This data helps scientists investigate ca...

MeerKAT is a ground-based radio telescope array located in South Africa. It consists of sixty-six antennas working together as an interferometer to observe radio waves from space. This observatory is a key precursor to the Square Kilometre Array and contributes significantly to research on galactic...

IRAM NOEMA (Northern Extended Millimeter Array) is a millimeter-wave interferometer located on the Plateau de Bure in the French Alps. Operated by the Institut de Radioastronomie Millimétrique, it consists of 12 movable antennas configured along rail tracks for high-resolution astronomical observati...

NOEMA is a sophisticated radio observatory situated within the French Alps. It utilizes twelve interconnected antennas to create an interferometer, collecting millimeter-wave signals with exceptional precision. This instrument allows astronomers to study distant galaxies, star formation regions, and...

The Very Large Array is a ground-based radio telescope facility situated in New Mexico. It utilizes twenty-seven large antennas forming an array to create a high-resolution interferometer. This allows scientists to study celestial objects emitting radio waves, primarily for research in astrophysics...

The Virgo interferometer is an Italian observatory contributing to global efforts in gravitational wave astronomy. It’s one of two ground-based observatories alongside LIGO, utilizing laser interferometry to detect tiny distortions in spacetime caused by cataclysmic events like black hole mergers an...

LOFAR is an international radio astronomy observatory utilizing a vast network of self-assembling antennas across Europe. It specializes in observing the universe at very low radio frequencies, providing unique data for studying cosmic sources like pulsars and the early Universe. Scientists and rese...

The Australian Square Kilometre Array Pathfinder (ASKAP) is a radio astronomy observatory located at the Murchison Radio-astronomy Observatory in Western Australia. Developed and operated by the Commonwealth Scientific and Industrial Research Organisation (CSIRO), it consists of 36 dish antennas, ea...

The Australia Telescope Compact Array (ATCA) is a ground-based radio observatory situated in Parkes, New South Wales. It consists of six dish antennas forming an interferometer, allowing for detailed observation of celestial objects at radio wavelengths. This array facilitates research across astron...

The Giant Metrewave Radio Telescope (GMRT) is a large radio observatory located in India. It utilizes an interferometer with thirty individual dishes to detect low-frequency radio waves from space. This allows astronomers to study celestial objects like pulsars and the cosmic microwave background. T...

The Hydrogen Epoch of Reionization Array (HERA) is a ground-based radio telescope situated in the Karoo Desert of South Africa. It is designed as a large-scale radio interferometer to observe the faint 21-centimeter emissions of neutral hydrogen originating from the universe's first billion years. B...

KAGRA is an underground interferometer observatory situated within the Kamioka mine in Japan. Its location minimizes seismic noise, enhancing its sensitivity for detecting gravitational waves. This allows researchers to study cataclysmic events like black hole mergers and neutron star collisions. Th...

The Westerbork Synthesis Radio Telescope located in the Netherlands is a ground-based observatory utilizing an interferometer comprised of fourteen parabolic antennas. This array precisely measures radio waves emitted from space, primarily for astronomical research. It’s notable for its pioneering a...

The European VLBI Network is an international collaboration of radio observatories that conducts very-long-baseline interferometry using telescopes in Europe and additional facilities in Asia, Africa, and elsewhere. By combining signals recorded at widely separated antennas, it functions like a radi...

GEO600 is a gravitational-wave detector situated near Hannover, Germany. It operates using a laser interferometer configured in a vacuum system with two 600-meter-long arms. The instrument is operated by a collaboration of German and British researchers as part of the global network of detectors, th...

The Murchison Widefield Array (MWA) is a low-frequency radio telescope located at the Murchison Radio-astronomy Observatory in Western Australia. Operating between 70 and 300 MHz, it consists of 128 aperture arrays spread over an area of several kilometers. The MWA is designed to detect radio emissi...

e-MERLIN, or the Multi-Element Radio Linked Interferometer Network, is an array of seven radio telescopes distributed across the United Kingdom. Operated by the University of Manchester at Jodrell Bank Observatory, it functions as a national facility for high-resolution radio astronomy. The network...

The Submillimeter Array is a radio interferometer located near the summit of Mauna Kea on the island of Hawaii. It consists of eight movable antennas, each six meters in diameter, whose signals are combined to achieve higher angular resolution than a single antenna of comparable size. Operating at s...