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The Series Finale of Online Education: Coursera Acquires Udemy

$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.

Dhawal Shah Feb 11, 2026

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Radio Astronomy

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Radio Astronomy Courses and Certifications

Explore the invisible universe through radio telescope observations, interferometry, and data analysis techniques. Learn from leading astronomers on YouTube and edX, covering fundamentals to advanced topics like SKA telescopes and fast radio bursts. Perfect for astronomy enthusiasts and aspiring researchers seeking hands-on observational skills.

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Hubble Space Telescope
The Invisible Universe and the Power of Citizen Science

Explore how citizen scientists contribute to mapping the universe through radio astronomy, collaborating with researchers to identify and classify distant galactic transmissions.
- YouTube
- 1 hour 14 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Extragalactic Radio Survey Science

Explore the latest advancements in extragalactic radio astronomy with insights on survey science techniques, data analysis methods, and research applications in the context of the Square Kilometre Array.
- YouTube
- 1 hour 3 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Interferometric Data Analysis - Hands-on and Discussion

Dive into interferometric data analysis techniques with hands-on demonstrations and discussions led by experts in radio astronomy, preparing for the upcoming Square Kilometre Array telescope.
- YouTube
- 1 hour 4 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Radio Cosmology without Interferometry

Explore radio cosmology techniques beyond interferometry in this talk by Saurabh Singh, part of a program on radio astronomy and the Square Kilometre Array (SKA) telescope's future contributions to cosmological research.
- YouTube
- 1 hour 9 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Interferometric Data Analysis Demo and Hands-on

Gain insights into interferometric data analysis techniques with hands-on demonstrations led by experts in radio astronomy, preparing you for SKA-era research in cosmology and continuum observations.
- YouTube
- 1 hour 5 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Observational Results of the MERGHERS Survey

Explore observational findings from the MERGHERS Survey, examining radio astronomy data and implications for galaxy cluster research in preparation for the Square Kilometre Array telescope.
- YouTube
- 41 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Introduction to Radio Interferometry - Lecture 1

Discover the fundamentals of radio interferometry in this introductory lecture by Narendra Nath Patra, part of a program on radio cosmology and continuum observations in the SKA era.
- YouTube
- 43 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
The Radio View of the Cosmic Star-formation History

Explore the cosmic star-formation history through radio astronomy with Mark Sargent, examining how radio observations reveal the universe's stellar evolution patterns.
- YouTube
- 34 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
GARUDA: An Automated Data Analysis Pipeline for the uGMRT

Discover GARUDA, an automated data analysis pipeline designed for the upgraded Giant Metrewave Radio Telescope (uGMRT), streamlining radio astronomy research workflows and enhancing data processing efficiency.
- YouTube
- 33 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Diving Deep into Clusters and Superclusters in the SKA Era

Explore the study of galaxy clusters and superclusters in the context of the upcoming Square Kilometre Array (SKA) telescope, with insights from researcher Ruta Kale.
- YouTube
- 29 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Probing the Intergalactic Medium During the Epoch of Reionization

Explore how the intergalactic medium during the Epoch of Reionization can be probed, as presented by Raghunath Ghara from the International Centre for Theoretical Sciences.
- YouTube
- 28 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Exploring the High-Redshift Universe with SKA and Next-Generation Radio Telescopes

Explore how the Square Kilometre Array (SKA) will revolutionize radio astronomy, focusing on cosmology and continuum science through collaborative research strategies and next-generation observation techniques.
- YouTube
- 28 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Recent Progress by the MIST Global 21-cm Experiment

Discover the latest advancements from the MIST Global 21-cm Experiment in this talk by Raul Monsalve Jara, part of a comprehensive radio cosmology program preparing for the Square Kilometre Array telescope.
- YouTube
- 28 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
Dynamic Imaging With MeerKAT: The Time Axis As The Final Frontier

Explore dynamic imaging techniques with MeerKAT radio telescope, focusing on time-axis analysis as a frontier in radio astronomy and its applications for the upcoming Square Kilometre Array (SKA).
- YouTube
- 33 minutes
- On-Demand
- Free Video
International Centre for Theoretical Sciences
The SKA Observatory: Current Status and Role of India in the Project

Discover the current status of the Square Kilometre Array Observatory and India's contribution to this groundbreaking radio telescope project that will revolutionize astronomical research when operations begin in 2027.
- YouTube
- 32 minutes
- On-Demand
- Free Video

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