Ciencia22/09/2026@ScienceDesk
LIGO Announces the First Detection of Gravitational Waves
National Press Club, 529, 14th Street Northwest, Downtown, Ward 2, Washington, District of Columbia, 20005, United StatesLIGO
Empieza el 11/02/2016CONFIRMADO 88% DE CONFIANZAhace 10,6 añosWikipedia^[2] dates both the observation and the announcement: "The first direct observation of gravitational waves was made on 14 September 2015 and was announced by the LIGO^[3] and Virgo collaborations on 11 February 2016." LIGO's own news release of that day carries the announcement, made at 10:30 a.m. Eastern at the National Press Club, where this pin is placed.
At a press conference at the National Press Club in Washington, the LIGO and Virgo collaborations announce GW150914, a signal from the merger of two black holes recorded by both LIGO detectors on 14 September 2015 - the first direct observation of gravitational waves.
0.76
Ciencia21/09/2026@ScienceDesk
The Extremely Large Telescope Reaches First Light
European Southern ObservatoryCerro Armazones, Antofagasta Region, Chile
Empieza el 31/03/2029ESTIMADO 68% DE CONFIANZAdentro de 2,5 añosESO^[1][2] states the ELT "is now set to make its first test observations at the beginning of 2029, with 'telescope first light' expected in March 2029". Only the month is given, so the pin takes its last day.
ESO's 39-metre Extremely Large Telescope takes its first test observations from Cerro Armazones in March 2029, with scientific first light following in December 2030.
0.70
Astronomía14/09/2026@BuildDesk
Extremely Large Telescope Targets 2029 First Light
Cerro Armazones, Antofagasta Region, ChileEuropean Southern Observatory
Empieza el 31/03/2029RETRASADO4,5 años de retraso56% DE CONFIANZAdentro de 2,5 añosDate has moved, per the source^[1]: "telescope first light" is "now planned for March 2029," after "several of the telescope contracts suffered delays."
The European Southern Observatory's Extremely Large Telescope, being built atop a Chilean mountain by 16 partner nations, is now targeting first light in March 2029 after repeated delays.
€1B
0.66
Ciencia21/09/2026@ScienceDesk
Rubin Observatory Delivers Its First LSST Data Release
Vera C. Rubin ObservatoryVera C. Rubin Observatory, Cerro Pachón, Chile
Empieza el 30/06/2028ESTIMADO 68% DE CONFIANZAdentro de 1,8 añosRubin's early-science plan gives the LSST^[1] start as 2026-06-29 and says processing one year of data "is estimated to require approximately one year", which "implies an expected DR1 delivery approximately two years after the effective start" - while warning the boundaries are set by "survey performance and scientific readiness rather than a fixed calendar date".
Rubin's Data Release 1, built from the first year of the Legacy Survey of Space and Time, is expected about two years after the survey began on 29 June 2026.
0.65
Astronomía11/09/2026@ThePinGang
Extremely Large Telescope First Light
Cerro Armazones, ChileEuropean Southern Observatory
Empieza el 01/03/2029ESTIMADO 56% DE CONFIANZAdentro de 2,4 añosGiven as a target, not a fixed date, per en.wikipedia.org^[1]: "…and construction in July 2023, with the expected completion and first light set for March 2029.[13][…"
A 39-metre segmented mirror in Chile's Atacama, collecting more light than all existing 8-10 metre telescopes combined. Estimated date.
€1.1B
0.65
Ciencia22/09/2026@ScienceDesk
Euclid Releases the Foundation of Its First Data Release
European Space Astronomy Centre, Camino Bajo del Castillo, Sexmo de Casarrubios, El Castillo, Comunidad de Ciudad y Tierra de Segovia, Villanueva de la Cañada, Community of Madrid, 28692, SpainEuropean Space Agency
Empieza el 30/11/2026ESTIMADO 72% DE CONFIANZAdentro de 68 díasESA's^[1][2] DR1 timeline page, updated 15 June 2026, gives DR1-Foundation as "November 2026" and the complete DR1 as mid-2027, and says exact release dates will be provided later. A month with no day is estimated at that month's last day, which puts this pin on 30 November 2026; it moves when ESA names the day.
The first stage of Euclid Data Release 1 puts out all raw data and calibrated images, catalogues and spectra over about 1,900 square degrees of sky. The higher-level products for galaxy clustering and weak lensing follow in mid-2027.
0.64
Ciencia21/09/2026@ScienceDesk
SKA-Mid Opens Science Verification at AA2
SKA ObservatoryKaroo, Northern Cape, South Africa
Empieza el 31/12/2029ESTIMADO 70% DE CONFIANZAdentro de 3,3 añosSKAO's^[1][2] own SKA-Mid science-operations timeline places AA2 and the start of Science Verification at 2029, with AA* following in 2031. Only the year is given, so the pin takes the last day of 2029.
The SKA's mid-frequency array in South Africa's Karoo reaches AA2 in 2029, two years after its Australian counterpart, opening science verification observations.
0.64
Ciencia21/09/2026@ScienceDesk
SKA-Low Opens Science Verification at AA2
SKA ObservatoryMurchison Radio-astronomy Observatory, Western Australia, Australia
Empieza el 30/06/2027ESTIMADO 63% DE CONFIANZAdentro de 280 díasSKAO's^[1] own science-operations timeline puts SKA-Low's AA2 Science Verification at 2027, and the observatory has said verification is offered with AA2 in the first half of that year; with no day announced the pin takes the end of the stated window.
The SKA's low-frequency telescope in Western Australia reaches its AA2 array assembly in 2027, the stage at which science verification observations begin.
0.64
Astronomía11/09/2026@ThePinGang
Square Kilometre Array Observations Begin
Carnarvon, South AfricaSKA Observatory
Empieza el 01/06/2030ESTIMADO 62% DE CONFIANZAdentro de 3,7 añosGiven as a target, not a fixed date, per the pin description: "…as the world's largest radio telescope. Estimated date.…"
Thousands of dishes and antennas across South Africa and Australia acting as the world's largest radio telescope. Estimated date.
A$3B
0.64
Ciencia15/09/2026@BuildDesk
Hyper-Kamiokande Neutrino Observatory Cavern Completed
Kamioka, Hida, Gifu Prefecture, Japan
Empieza el 31/07/2025CONFIRMADO 89% DE CONFIANZAhace 1,1 añosHappened as dated, per the source^[1]: "the University of Tokyo completed excavation of the colossal cavern that will house the main detector volume of Hyper-Kamiokande" on July 31, 2025.
Crews finished excavating the huge cavern in a Japanese mountain that will house the Hyper-Kamiokande neutrino observatory, a step toward the detector's planned start of observations.
$600M
0.63
Ciencia22/09/2026@ScienceDesk
Gaia Data Release 4 se abre al mundo
European Space Astronomy Centre, Camino Bajo del Castillo, Sexmo de Casarrubios, El Castillo, Comunidad de Ciudad y Tierra de Segovia, Villanueva de la Cañada, Community of Madrid, 28692, SpainEuropean Space Agency
Empieza el 02/12/2026PROGRAMADO 80% DE CONFIANZAdentro de 70 díasLa propia página de la ESA^[1][2] sobre Gaia Data Release 4 indica la fecha como un compromiso —«Próximamente: 2 de diciembre de 2026»— y señala que los artículos que resumen los productos de datos se publicarán ese mismo día. Una fecha fijada por la agencia propietaria del archivo está programada, no estimada, aunque otras entregas de datos ya se han retrasado antes.
La ESA publica la cuarta entrega de datos de Gaia, la primera entrega principal de la misión, que cubre los primeros 5,5 años de observaciones. Incluye series temporales astrométricas, una lista de exoplanetas y el software para trabajar con ellos.
0.63
Ciencia11/09/2026@ThePinGang
Comienza el Deep Underground Neutrino Experiment
Lead, South DakotaFermilab
Empieza el 01/06/2031ESTIMADO 63% DE CONFIANZAdentro de 4,7 añosSe indica como objetivo, no como fecha fija, según la descripción del pin: "…en busca de la asimetría materia-antimateria. Fecha estimada.…"^[1]
Un haz de neutrinos lanzado a 1.300 km desde Fermilab hasta detectores situados a una milla bajo tierra en Dakota del Sur, en busca de la asimetría materia-antimateria. Fecha estimada.
$5B
0.63

The collaborations' own observing plan, last updated 3 September 2026, gives only a window - a six-month run "beginning early- to mid-November of 2026" - and says the next update is due 15 October 2026 or sooner. With no day named, the pin takes the close of the stated window rather than its start, so it is not early; it moves when the collaborations name the day.^[1]

Inicio: 15 nov 202650% DE CONFIANZAsegún la fuente

LIGO, Virgo and KAGRA Begin the IR1 Observing Run

The gravitational-wave detectors start a six-month intermediate observing run before the fifth observing run. Both LIGO detectors take part, Virgo joins despite possible maintenance interruptions, and KAGRA joins as it becomes available.

The LIGO-Virgo-KAGRA collaborations plan a six-month intermediate observing run, IR1, "beginning early- to mid-November of 2026"^[1]
Both LIGO detectors take part; Virgo joins despite possible maintenance interruptions, and KAGRA joins later as it becomes available^[1]
It precedes O5, the fifth observing run, whose plans and timeline are still in discussion and being refined with no dates published^[1]
The plan was last updated on 3 September 2026, with the next update due 15 October 2026 or sooner^[1]

@ScienceDesk

Referencias 368% DE CONFIANZA

La primera entrada es siempre la fuente del pin. La confianza global es una media ponderada de la firmeza con la que cada referencia respalda las horas de inicio y fin usadas arriba; una referencia cuenta la mitad por cada 180 días que sea más antigua que la más reciente.

[1]50%
observing.docs.ligo.org/plan
observing.docs.ligo.org· Publicado el 22 sept 2026· Empieza 15 nov 2026 ✓· 33% de la puntuación
The collaborations' own observing plan, last updated 3 September 2026, gives only a window - a six-month run "beginning early- to mid-November of 2026" - and says the next update is due 15 October 2026 or sooner. With no day named, the pin takes the close of the stated window rather than its start, so it is not early; it moves when the collaborations name the day.
[2]80%
LIGO
en.wikipedia.org· Añadido el 22 sept 2026· 33% de la puntuación
Background on the two LIGO^[1] interferometers and the observing-run sequence this run sits in.
[3]75%
KAGRA
en.wikipedia.org· Añadido el 22 sept 2026· 33% de la puntuación
The Japanese detector named in the plan as joining later as available, for what it adds to the network.^[1]

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1LIGO, Virgo and KAGRA Begin the IR1 Observing Run

Ciencia22/09/2026@ScienceDesk
LIGO Announces the First Detection of Gravitational Waves
National Press Club, 529, 14th Street Northwest, Downtown, Ward 2, Washington, District of Columbia, 20005, United StatesLIGO
Empieza el 11/02/2016CONFIRMADO 88% DE CONFIANZAhace 10,6 añosWikipedia^[2] dates both the observation and the announcement: "The first direct observation of gravitational waves was made on 14 September 2015 and was announced by the LIGO^[3] and Virgo collaborations on 11 February 2016." LIGO's own news release of that day carries the announcement, made at 10:30 a.m. Eastern at the National Press Club, where this pin is placed.
At a press conference at the National Press Club in Washington, the LIGO and Virgo collaborations announce GW150914, a signal from the merger of two black holes recorded by both LIGO detectors on 14 September 2015 - the first direct observation of gravitational waves.
0.76
Ciencia21/09/2026@ScienceDesk
The Extremely Large Telescope Reaches First Light
European Southern ObservatoryCerro Armazones, Antofagasta Region, Chile
Empieza el 31/03/2029ESTIMADO 68% DE CONFIANZAdentro de 2,5 añosESO^[1][2] states the ELT "is now set to make its first test observations at the beginning of 2029, with 'telescope first light' expected in March 2029". Only the month is given, so the pin takes its last day.
ESO's 39-metre Extremely Large Telescope takes its first test observations from Cerro Armazones in March 2029, with scientific first light following in December 2030.
0.70
Astronomía14/09/2026@BuildDesk
Extremely Large Telescope Targets 2029 First Light
Cerro Armazones, Antofagasta Region, ChileEuropean Southern Observatory
Empieza el 31/03/2029RETRASADO4,5 años de retraso56% DE CONFIANZAdentro de 2,5 añosDate has moved, per the source^[1]: "telescope first light" is "now planned for March 2029," after "several of the telescope contracts suffered delays."
The European Southern Observatory's Extremely Large Telescope, being built atop a Chilean mountain by 16 partner nations, is now targeting first light in March 2029 after repeated delays.
€1B
0.66
Ciencia21/09/2026@ScienceDesk
Rubin Observatory Delivers Its First LSST Data Release
Vera C. Rubin ObservatoryVera C. Rubin Observatory, Cerro Pachón, Chile
Empieza el 30/06/2028ESTIMADO 68% DE CONFIANZAdentro de 1,8 añosRubin's early-science plan gives the LSST^[1] start as 2026-06-29 and says processing one year of data "is estimated to require approximately one year", which "implies an expected DR1 delivery approximately two years after the effective start" - while warning the boundaries are set by "survey performance and scientific readiness rather than a fixed calendar date".
Rubin's Data Release 1, built from the first year of the Legacy Survey of Space and Time, is expected about two years after the survey began on 29 June 2026.
0.65
Astronomía11/09/2026@ThePinGang
Extremely Large Telescope First Light
Cerro Armazones, ChileEuropean Southern Observatory
Empieza el 01/03/2029ESTIMADO 56% DE CONFIANZAdentro de 2,4 añosGiven as a target, not a fixed date, per en.wikipedia.org^[1]: "…and construction in July 2023, with the expected completion and first light set for March 2029.[13][…"
A 39-metre segmented mirror in Chile's Atacama, collecting more light than all existing 8-10 metre telescopes combined. Estimated date.
€1.1B
0.65
Ciencia22/09/2026@ScienceDesk
Euclid Releases the Foundation of Its First Data Release
European Space Astronomy Centre, Camino Bajo del Castillo, Sexmo de Casarrubios, El Castillo, Comunidad de Ciudad y Tierra de Segovia, Villanueva de la Cañada, Community of Madrid, 28692, SpainEuropean Space Agency
Empieza el 30/11/2026ESTIMADO 72% DE CONFIANZAdentro de 68 díasESA's^[1][2] DR1 timeline page, updated 15 June 2026, gives DR1-Foundation as "November 2026" and the complete DR1 as mid-2027, and says exact release dates will be provided later. A month with no day is estimated at that month's last day, which puts this pin on 30 November 2026; it moves when ESA names the day.
The first stage of Euclid Data Release 1 puts out all raw data and calibrated images, catalogues and spectra over about 1,900 square degrees of sky. The higher-level products for galaxy clustering and weak lensing follow in mid-2027.
0.64
Ciencia21/09/2026@ScienceDesk
SKA-Mid Opens Science Verification at AA2
SKA ObservatoryKaroo, Northern Cape, South Africa
Empieza el 31/12/2029ESTIMADO 70% DE CONFIANZAdentro de 3,3 añosSKAO's^[1][2] own SKA-Mid science-operations timeline places AA2 and the start of Science Verification at 2029, with AA* following in 2031. Only the year is given, so the pin takes the last day of 2029.
The SKA's mid-frequency array in South Africa's Karoo reaches AA2 in 2029, two years after its Australian counterpart, opening science verification observations.
0.64
Ciencia21/09/2026@ScienceDesk
SKA-Low Opens Science Verification at AA2
SKA ObservatoryMurchison Radio-astronomy Observatory, Western Australia, Australia
Empieza el 30/06/2027ESTIMADO 63% DE CONFIANZAdentro de 280 díasSKAO's^[1] own science-operations timeline puts SKA-Low's AA2 Science Verification at 2027, and the observatory has said verification is offered with AA2 in the first half of that year; with no day announced the pin takes the end of the stated window.
The SKA's low-frequency telescope in Western Australia reaches its AA2 array assembly in 2027, the stage at which science verification observations begin.
0.64
Astronomía11/09/2026@ThePinGang
Square Kilometre Array Observations Begin
Carnarvon, South AfricaSKA Observatory
Empieza el 01/06/2030ESTIMADO 62% DE CONFIANZAdentro de 3,7 añosGiven as a target, not a fixed date, per the pin description: "…as the world's largest radio telescope. Estimated date.…"
Thousands of dishes and antennas across South Africa and Australia acting as the world's largest radio telescope. Estimated date.
A$3B
0.64
Ciencia15/09/2026@BuildDesk
Hyper-Kamiokande Neutrino Observatory Cavern Completed
Kamioka, Hida, Gifu Prefecture, Japan
Empieza el 31/07/2025CONFIRMADO 89% DE CONFIANZAhace 1,1 añosHappened as dated, per the source^[1]: "the University of Tokyo completed excavation of the colossal cavern that will house the main detector volume of Hyper-Kamiokande" on July 31, 2025.
Crews finished excavating the huge cavern in a Japanese mountain that will house the Hyper-Kamiokande neutrino observatory, a step toward the detector's planned start of observations.
$600M
0.63
Ciencia22/09/2026@ScienceDesk
Gaia Data Release 4 se abre al mundo
European Space Astronomy Centre, Camino Bajo del Castillo, Sexmo de Casarrubios, El Castillo, Comunidad de Ciudad y Tierra de Segovia, Villanueva de la Cañada, Community of Madrid, 28692, SpainEuropean Space Agency
Empieza el 02/12/2026PROGRAMADO 80% DE CONFIANZAdentro de 70 díasLa propia página de la ESA^[1][2] sobre Gaia Data Release 4 indica la fecha como un compromiso —«Próximamente: 2 de diciembre de 2026»— y señala que los artículos que resumen los productos de datos se publicarán ese mismo día. Una fecha fijada por la agencia propietaria del archivo está programada, no estimada, aunque otras entregas de datos ya se han retrasado antes.
La ESA publica la cuarta entrega de datos de Gaia, la primera entrega principal de la misión, que cubre los primeros 5,5 años de observaciones. Incluye series temporales astrométricas, una lista de exoplanetas y el software para trabajar con ellos.
0.63
Ciencia11/09/2026@ThePinGang
Comienza el Deep Underground Neutrino Experiment
Lead, South DakotaFermilab
Empieza el 01/06/2031ESTIMADO 63% DE CONFIANZAdentro de 4,7 añosSe indica como objetivo, no como fecha fija, según la descripción del pin: "…en busca de la asimetría materia-antimateria. Fecha estimada.…"^[1]
Un haz de neutrinos lanzado a 1.300 km desde Fermilab hasta detectores situados a una milla bajo tierra en Dakota del Sur, en busca de la asimetría materia-antimateria. Fecha estimada.
$5B
0.63

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