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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.

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Gravitational Lensing

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Explore how gravitational lensing reveals the hidden structure of the universe, from mapping dark matter to detecting exoplanets and studying black holes. Learn observational techniques and theoretical foundations through engaging lectures on YouTube and Coursera, ideal for astronomy enthusiasts and aspiring cosmologists.

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International Centre for Theoretical Sciences
Fast and Efficient Bayesian Method to Search for Strongly Lensed Gravitational Waves

Explore a fast Bayesian method for detecting strongly lensed gravitational waves, presented by Ankur Barsode from the International Centre for Theoretical Sciences.
- YouTube
- 13 minutes
- On-Demand
- Free Video
CITA Presentations
The Microlensing Planet Landscape on the Eve of Roman - 1104

Explore the current state of microlensing planet discoveries as Jennifer Yee discusses the landscape before NASA's Roman Space Telescope mission begins operations.
- YouTube
- 1 hour 5 minutes
- On-Demand
- Free Video
Simons Foundation
Weak Lensing with a Billion Galaxies

Explore the fascinating phenomenon of weak gravitational lensing and its role in mapping dark matter distribution across billions of galaxies, revealing fundamental insights about our universe's structure.
- YouTube
- 59 minutes
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- Free Video
Kavli Institute for Theoretical Physics
Multi-Tracer Lensing Template for the South Pole Observatory

Explore advanced multi-tracer lensing techniques for the South Pole Observatory, covering innovative methods to combine multiple cosmological probes for enhanced astrophysical understanding.
- YouTube
- 13 minutes
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CITA Presentations
Planet Detection with Microlensing

Explore the science of detecting exoplanets through gravitational microlensing techniques with Sam Hadden from the University of Toronto.
- YouTube
- 1 hour 7 minutes
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- Free Video
Kavli Institute for Theoretical Physics
Finding and Characterizing Isolated Black Holes with Microlensing

Discover how microlensing reveals isolated black holes invisible to other detection methods, complementing gravitational wave and binary observations to unveil stellar black hole populations.
- YouTube
- 15 minutes
- On-Demand
- Free Video
Centrum Fizyki Teoretycznej PAN
Introduction to Model Fitting - Gravitational Lensing and Graphical Modeling

Explore gravitational lensing model fitting techniques, from traditional methods to innovative graphical modeling, and learn about PyAutoFit for streamlined probabilistic programming.
- YouTube
- 1 hour 29 minutes
- On-Demand
- Free Video
Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
Gravitational-Wave Wave Optics Lensing Simulations and Phenomenology

Explore the fascinating physics of gravitational-wave lensing, from detection methods to wave optics phenomena, and understand how massive objects influence these cosmic ripples in spacetime.
- YouTube
- 35 minutes
- On-Demand
- Free Video
Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
Gravitational Wave Lensing in the Deep Wave-Optics Regime: Results and Future Directions

Explore advanced methods for gravitational wave lensing analysis, focusing on wave-optics techniques, quantum scattering applications, and their implications for studying triple systems.
- YouTube
- 28 minutes
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Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
Prospects of Probing Dark and Baryonic Structures with Gravitational-Wave Lensing

Explore how gravitational wave lensing can reveal dark matter distribution and wave-optic features through space-based detectors like LISA, investigating both dark matter halos and baryonic structures.
- YouTube
- 30 minutes
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NYU Physics
Gravitational Lensing of Gravitational Waves in the Wave-Optics Regime

Explore gravitational wave lensing through wave-optics, covering diffraction, interference effects, and scattering-amplitude approaches to probe small-scale cosmic structures.
- YouTube
- 56 minutes
- On-Demand
- Free Video
Introduction to Astrophysics
12 ratings at edX

Learn about the physical phenomena at play in astronomical objects and link theoretical predictions to observations.
- edX
- 7 weeks, 3-4 hours a week
- On-Demand
- Free Online Course (Audit)
IPhT-TV
How Gravitational Microlensing Constrains Models of Planet Formation

Explore gravitational microlensing's impact on planet formation models with Clément Ranc from IAP. Gain insights into cutting-edge astrophysical research.
- YouTube
- 1 hour
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- Free Video
IPhT-TV
La lumière tombe et alors ? - L'effet de lentille gravitationnelle

Découvrez comment la gravité affecte la lumière et explorez le fascinant phénomène des lentilles gravitationnelles en astronomie moderne.
- YouTube
- 1 hour 17 minutes
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Dark Matter, Dark Energy: The Dark Side of the Universe
172 ratings at The Great Courses Plus

Examine the key concepts of an expanding universe from Albert Einstein to Edwin Hubble, led by a theoretical physicist.
- The Great Courses Plus
- 12 hours 30 minutes
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- Free Trial Available

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