Cosmic Microwave Background Courses and Certifications

Arvin Ash

Why No One Knows If Photons Really Are Massless - What If They Aren't?

Explores the possibility of photons having mass, challenging assumptions about light speed and its implications for physics, causality, and our understanding of the universe.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Arvin Ash

A Brief History of the Universe - From Big Bang to Dark Energy

Explore the universe's history from the Big Bang to today, covering cosmic inflation, particle formation, star and galaxy evolution, dark matter, and dark energy in this comprehensive overview.

• YouTube
• 20 minutes
• On-Demand
• Free Video

SciShow

JWST and the Crisis in Cosmology - The Hubble Tension Problem

Delve into the fascinating "Hubble Tension" cosmological crisis and discover how recent JWST observations have further complicated our understanding of universal expansion rates.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Astrum

Why the Universe's Expansion Doesn't Make Sense - The Hubble Tension Crisis

Explore the Hubble tension crisis challenging our understanding of cosmic expansion, examining conflicting measurements and potential solutions to cosmology's biggest puzzle.

• YouTube
• 22 minutes
• On-Demand
• Free Video

Up and Atom

The Bizarre Shape of the Universe - Exploring Topology and Geometry in Cosmology

Explore the universe's shape through topology, geometry, and recent research. Delve into flat geometries, 2D and 3D torus models, and the search for closed loops in space.

• YouTube
• 19 minutes
• On-Demand
• Free Video

Frontiers and Controversies in Astrophysics - Update 04

1 review

Explore cutting-edge astrophysics topics and debates, delving into the latest discoveries and ongoing controversies in the field.

• YouTube
• 32 minutes
• On-Demand
• Free Video

Arvin Ash

Understanding Dark Matter: Evidence, Origins, and Effects on the Universe

1 review

Explore compelling evidence for dark matter's existence through gravitational effects, cosmic observations, and the Bullet Cluster collision, while examining alternative theories and recent JWST findings.

• YouTube
• 18 minutes
• On-Demand
• Free Video

Frontiers and Controversies in Astrophysics - Update 01

Explore cutting-edge topics and debates in astrophysics, delving into the latest discoveries and ongoing controversies shaping our understanding of the universe.

• YouTube
• 26 minutes
• On-Demand
• Free Video

Frontiers and Controversies in Astrophysics - Update 02

Explore cutting-edge astrophysics topics and debates, delving into the latest discoveries and ongoing controversies in the field.

• YouTube
• 29 minutes
• On-Demand
• Free Video

Perimeter Institute for Theoretical Physics

Cosmology in the 21st Century

Explore the expanding universe, from the big bang to dark matter, with cosmologist Kendrick Smith. Gain insights into cosmic phenomena and our current understanding of the universe's composition and evolution.

• YouTube
• 1 hour 12 minutes
• On-Demand
• Free Video

The Royal Institution

Cosmology - From Galileo to Gravitational Waves

Unravel the detective story of modern cosmology, from the Big Bang to gravitational waves. Explore revolutionary ideas in fundamental physics and discover how we've answered age-old questions about the Universe's origins and evolution.

• YouTube
• 51 minutes
• On-Demand
• Free Video

The Royal Institution

The Dark Universe - Exploring Dark Matter and Dark Energy

Leading cosmologists explore dark matter and dark energy, discussing frontier research on invisible materials shaping the Universe's expansion and structure. Insights from Nobel laureate Adam Riess and experts in astrophysics and cosmology.

• YouTube
• 38 minutes
• On-Demand
• Free Video

Klonusk

How Did the Universe Begin? - What Happened After the Big Bang

Explore the universe's origins, from the Big Bang to cosmic expansion. Discover key events in the early universe and how the first atoms formed in this concise scientific journey.

• YouTube
• 13 minutes
• On-Demand
• Free Video

World Science Festival

Foundations and Mysteries of Modern Cosmology

Explore modern cosmology's breakthroughs and mysteries with leading cosmologist Matias Zaldarriaga, covering CMB discoveries, inflation theory, gravitational waves, and AI's role in future research.

• YouTube
• 1 hour 18 minutes
• On-Demand
• Free Video

Unzicker's Real Physics

Why Our Gravity Theories Are Wrong

Explore fundamental flaws in current gravity theories, examining dark matter problems, variable speed of light cosmology, and alternative explanations for cosmic phenomena.

• YouTube
• 1 hour 14 minutes
• On-Demand
• Free Video