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https://nso.edu/blog/dunn-solar-telescope-50-year-retrospective/ Dunn Solar Telescope: A 50 Year Retrospective - NSO - National Solar Observatory Feb 27, 2026 - We pay tribute to the Dunn Solar Telescope, the discoveries it enabled, the people it inspired, and its lasting impact on solar research. dunn solar telescope nso national observatory 50 year retrospective https://nso.edu/press-release/inouye-solar-telescope-releases-first-image-of-a-sunspot/ Inouye Solar Telescope Releases First Image of a Sunspot - NSO - National Solar Observatory Aug 10, 2023 - NSF's Inouye Solar Telescope released its first image of a sunspot, an indication of the world's largest solar telescope’s advanced optics. inouye solar telescope nso national observatory releases first image sunspot https://public.nrao.edu/blogs/owens-valley-radio-astronomy-in-the-land-of-sky-and-stream/ Owens Valley: Radio Astronomy in the Land of Sky and Stream – National Radio Astronomy Observatory Jan 30, 2024 - Three million years ago the fault regions of the Sierra Nevada and White Mountains began their thunderous rise. Their... owens valley radio astronomy national observatory land sky https://nso.edu/blog/dunn-solar-telescope-catches-an-erupting-filament/ Dunn Solar Telescope Catches an Erupting Filament - NSO - National Solar Observatory Aug 10, 2023 - New data from the Dunn Solar Observatory (DST) shows an erupting filament, a bundle of twisted, writhing magnetic field on the Sun. dunn solar telescope nso national observatory catches erupting filament https://nso.edu/telescopes/inouye-solar-telescope/ Daniel K. Inouye Solar Telescope - NSO - National Solar Observatory Apr 7, 2026 - The NSF's Inouye Solar Telescope is the world's largest solar telescope. Its 4-meter mirror provides views of the Sun like we’ve never seen. daniel k inouye nso national observatory solar telescope https://nso.edu/press-release/whats-down-with-the-sun-major-drop-in-solar-activity-predicted/ What's Down with the Sun? Major Drop in Solar Activity Predicted - NSO - National Solar Observatory Oct 14, 2021 - Independent studies of solar activity indicate that the next 11-year solar sunspot cycle, Cycle 25, will be greatly reduced or nonexistent. nso national observatory major drop solar activity sun predicted https://public.nrao.edu/cdl/cdl-radio-astronomy/ CDL and Radio Astronomy – National Radio Astronomy Observatory radio astronomy national observatory cdl https://nso.edu/blog/the-evolution-of-extreme-solar-events-research/ The Evolution of Extreme Solar Events Research - NSO - National Solar Observatory Jun 7, 2023 - A recently published living review traces the evolution of research in extreme solar events spanning from bygone centuries to the modern era. nso national observatory events research evolution extreme solar https://www.noa.gr/en/ Homepage - National Observatory of Athens homepage national observatory athens https://public.nrao.edu/radio-astronomy/the-science-of-radio-astronomy/ The Science of Radio Astronomy – National Radio Astronomy Observatory Aug 15, 2025 - What is Radio Astronomy? This section tackles the basic scientific concepts behind radio astronomy. What are radio waves? What is frequency? radio astronomy national observatory science https://nso.edu/press-release/colorful-solar-instrument-treks-east-for-a-new-career/ Colorful Solar Instrument Treks East for a New Career - NSO - National Solar Observatory Oct 14, 2021 - The Fourier Transform Spectrometer (FTS), a premiere instrument for high-resolution solar spectroscopy is moving. nso national observatory new career colorful solar instrument https://public.nrao.edu/radio-astronomy/ Radio Astronomy – National Radio Astronomy Observatory What is Radio Astronomy? Dig into the basics on how NRAO uses Radio Astronomy to discover the observable universe. radio astronomy national observatory https://www.dcu.ie/nidl National Observatory for Digital Education | Dublin City University | NIDL education dublin city national observatory digital university https://nso.edu/press-release/onset-of-next-solar-activity-cycle-observed/ Onset of Next Solar Activity Cycle Observed - NSO - National Solar Observatory Oct 13, 2021 - Solar activity cycle 23 was relatively weak and some predictions are that Cycle 24 will be considerably stronger. nso national observatory next solar onset activity cycle https://public.nrao.edu/blogs/nsf-nrao-brings-the-night-sky-to-you/ NSF NRAO Brings the Night Sky to You – National Radio Astronomy Observatory Jan 7, 2025 - The U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) took the Observatory’s new portable Starlab planetarium on... national radio astronomy nsf nrao night sky brings observatory https://nso.edu/heliophysics-decadal-survey-2024/ Heliophysics Decadal Survey 2024 - NSO - National Solar Observatory nso national solar decadal survey heliophysics 2024 observatory https://public.nrao.edu/explore/role-models/alia-wofford/ Alia Wofford – National Radio Astronomy Observatory Aug 19, 2025 - Alia Wofford talks about her experience with NRAO in the National Astronomy Consortium (NAC), as well as what motivated her to seek a career in a STEAM field. national radio astronomy alia wofford observatory https://public.nrao.edu/events/?tribe_redirected=1 Events from April 25, 2025 – August 9, 2025 – National Radio Astronomy Observatory This page archives tribe_events content from the National Radio Astronomy april 25 2025 national radio astronomy august 9 events observatory https://public.nrao.edu/blogs/how-to-safely-view-the-eclipse/ How to Safely View the Eclipse – National Radio Astronomy Observatory Nov 7, 2024 - Are you planning on viewing the solar eclipse on April 8, 2024? Please make sure you are doing so... national radio astronomy safely view eclipse observatory https://nso.edu/blog/science-teams-awarded-space-at-ctio-for-2019-eclipse/ Science Teams Awarded Space at CTIO for 2019 Eclipse - NSO - National Solar Observatory Aug 10, 2023 - AURA, including NSO, awarded teams from around the world observing space at the Cerro Tololo site during the 2019 total solar eclipse. nso national solar science teams awarded space ctio https://public.nrao.edu/gallery/alma-dish-unique-views-from-the-southern-hemisphere/ ALMA Dish Unique Views from the Southern Hemisphere – National Radio Astronomy Observatory Nov 18, 2024 - Search the Gallery of Images, Videos, and more here at the National Radio Astronomy Observatory national radio astronomy southern hemisphere alma dish unique https://public.nrao.edu/telescopes/vla/science/ VLA Science – National Radio Astronomy Observatory Mar 24, 2023 - The history, people and science surrounding the powerful astronomical instruments at NRAO national radio astronomy vla science observatory https://public.nrao.edu/gallery/replacing-hard-drives-at-the-vla-in-1983/ Replacing Hard Drives at the VLA in 1983 – National Radio Astronomy Observatory Mar 1, 2021 - Search the Gallery of Images, Videos, and more here at the National Radio Astronomy Observatory national radio astronomy hard drives replacing vla 1983 https://nso.edu/for-public/ For Public - NSO - National Solar Observatory Oct 12, 2021 - Resources about the Sun for educators, students and the public including exciting events, facts about the Sun and the parts of the Sun. nso national solar public observatory https://nrc.canada.ca/en/research-development/nrc-facilities/dominion-radio-astrophysical-observatory-research-facility Dominion Radio Astrophysical Observatory - National Research Council Canada national research council dominion radio astrophysical observatory https://public.nrao.edu/event/saturday-tours-at-the-vla-2/2026-04-11/ Saturday Tours at the VLA! – National Radio Astronomy Observatory Jan 22, 2026 - Join us for a guided tour of one of the world’s most iconic radio observatories—the Karl G. 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The feed updates every 15 seconds. See anything interesting? national radio astronomy vla webcam observatory https://public.nrao.edu/explore/milky-way-explorer/ Milky Way Explorer – National Radio Astronomy Observatory Mar 9, 2018 - Check out our Milky Way Explorer, a guided trip through our spiral Galaxy and its neighborhood. 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Jansky Very Large Array! Join a guided tour every... national radio astronomy saturday tours vla observatory https://public.nrao.edu/gallery/sunrise-at-the-vla/ Sunrise at the VLA – National Radio Astronomy Observatory Mar 22, 2021 - Search the Gallery of Images, Videos, and more here at the National Radio Astronomy Observatory national radio astronomy sunrise vla observatory https://public.nrao.edu/gallery/how-to-weigh-a-pulsar/ How to Weigh a Pulsar – National Radio Astronomy Observatory Dec 21, 2020 - Search the Gallery of Images, Videos, and more here at the National Radio Astronomy Observatory national radio astronomy weigh pulsar observatory https://public.nrao.edu/explore/alma-explorer/ ALMA Explorer – National Radio Astronomy Observatory Dec 7, 2018 - Welcome to the Atacama Desert of northern Chile. Here, the National Radio Astronomy Observatory, along with its international partners, is building ALMA, the... national radio astronomy alma explorer observatory https://public.nrao.edu/gallery/ Gallery – National Radio Astronomy Observatory Welcome to the archive of all the NRAO Gallery items. It has high quality images and video related to radio astronomy including galaxies, black holes,... national radio astronomy gallery observatory https://public.nrao.edu/telescopes/alma/science/ ALMA Science – National Radio Astronomy Observatory Mar 24, 2023 - The history, people and science surrounding the powerful astronomical instruments at NRAO national radio astronomy alma science observatory https://www.nesdis.noaa.gov/our-satellites/currently-flying/dscovr-deep-space-climate-observatory DSCOVR: Deep Space Climate Observatory | NESDIS | National Environmental Satellite, Data, and... About the Mission The Deep Space Climate Observatory, or DSCOVR, was launched in February of 2015, and maintains the nation's real-time solar wind… nesdis national environmental deep space climate observatory satellite data https://public.nrao.edu/gallery/gallery-collection/ngvla-science-goals/ ngVLA Science Goals – National Radio Astronomy Observatory This page archives ngVLA Science Goals content from the National Radio Astronomy national radio astronomy science goals ngvla observatory https://public.nrao.edu/gallery/alma-test-facility-and-the-vla/ ALMA Test Facility and the VLA – National Radio Astronomy Observatory Feb 6, 2025 - Search the Gallery of Images, Videos, and more here at the National Radio Astronomy Observatory national radio astronomy test facility alma vla observatory https://public.nrao.edu/radio-astronomy/galaxy-evolution/ Galaxy Evolution – National Radio Astronomy Observatory Jan 25, 2022 - Topics related radio astronomy basics. national radio astronomy galaxy evolution observatory https://chinaopensourceobservatory.org/glossary/century-of-national-humiliation Century of National Humiliation | China Open Source Observatory In Chinese historiography, the decades between the conclusion of the First Opium War in 1842 and the end of the Chinese Civil War in 1949 are described as a “ce open source observatory national humiliation century china https://public.nrao.edu/news/?search_type=release&search_telescope%5B%5D=alma News – National Radio Astronomy Observatory Search and discover press releases, news stories, and announcements about NRAO and our work in radio astronomy. national radio astronomy news observatory https://public.nrao.edu/gallery/a-cloudy-twilight-at-the-vla/ A Cloudy Twilight at the VLA – National Radio Astronomy Observatory Jan 7, 2021 - Search the Gallery of Images, Videos, and more here at the National Radio Astronomy Observatory national radio astronomy cloudy twilight vla observatory https://public.nrao.edu/gallery/artist-impression-of-distant-dusty-galaxy/ Artist impression of distant, dusty galaxy – National Radio Astronomy Observatory Jan 26, 2026 - Search the Gallery of Images, Videos, and more here at the National Radio Astronomy Observatory national radio astronomy artist impression distant dusty https://public.nrao.edu/news/alma-galaxy-clusters/ New Discovery Challenges Evolution of Galaxy Clusters - National Radio Astronomy Observatory Jan 12, 2026 - The latest news from the NSF's National Radio Astronomy Observatory. national radio astronomy new discovery galaxy clusters challenges evolution https://public.nrao.edu/news/nsf-nrao-and-mexican-institutions-advance-ngvla-collaboration/ NSF National Radio Astronomy Observatory and Mexican Institutions Sign Historic Agreements to... The U.S. NSF’s National Radio Astronomy Observatory and leading Mexican universities have signed landmark agreements advancing Mexico’s participation in the... national radio astronomy nsf observatory mexican institutions https://public.nrao.edu/interferometry-explained/ Interferometry Explained – National Radio Astronomy Observatory Feb 16, 2023 - Using this web application, explore how interferometry is used in radio astronomy. Move antennae to create your own array and run observation simulations national radio astronomy interferometry explained observatory https://public.nrao.edu/careers/ Careers – National Radio Astronomy Observatory national radio astronomy careers observatory