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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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The Royal Institution
Searching the Solar System - Christmas Lectures 2025 - 2/3

Explore our solar system's planets and moons with space scientist Dame Maggie Aderin-Pocock as she searches for potential alien life and habitable worlds beyond Earth.
- YouTube
- 58 minutes
- On-Demand
- Free Video
Introduction to Astronomy: Solar System

Explore the formation, characteristics, and diversity of our solar system, from inner rocky planets to outer gas giants and icy bodies, with a special focus on Mars and potential for life.
- YouTube
- 1 hour 30 minutes
- On-Demand
- Free Video
University of Arizona
Astronomy - State of the Art
4824 ratings at Udemy

Join Prof. Chris Impey in this Astronomy for beginners course and learn about today's amazing astronomical discoveries!
- Udemy
- 23 hours 23 minutes
- On-Demand
- Free Online Course
Moons of our Solar System
22 ratings at OpenLearn

In this free course, Moons of our Solar System, explore the many moons of our Solar System. Find out what makes them special. Should we send humans to our Moon again?
- OpenLearn
- 24 hours
- On-Demand
- Free Certificate
Awareness Programme on Solar Water Pumping System

Explore solar water pumping systems for efficient irrigation. Learn about components, benefits, operation, and maintenance of this sustainable agricultural technology.
- Swayam
- 4 weeks
- On-Demand
- Free Online Course
TED
Let's Look for Life in the Outer Solar System

Explore the possibility of extraterrestrial life in our solar system's outer reaches, from Jupiter's moons to the Kuiper belt, with physicist Freeman Dyson's intriguing insights and hypotheses.
- YouTube
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TED
The Search for Planets Beyond Our Solar System

Explore exoplanets with astronomer Sara Seager as she discusses their prevalence, characteristics, and the cutting-edge technology used to study them, including the search for potentially habitable worlds.
- YouTube
- 16 minutes
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Khan Academy
Scale of the Solar System - Scale of the Universe - Cosmology & Astronomy

Explore the vast scale of our Solar System with Sal Khan, gaining perspective on Earth's place in the cosmos and the immense distances between celestial bodies.
- YouTube
- 13 minutes
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Spahn's Science Lectures
Earth Science - Rocks, Minerals, Atmosphere, and Solar System

Explore Earth's geology, atmosphere, and solar system through comprehensive lectures covering rocks, minerals, plate tectonics, weather patterns, and celestial bodies.
- YouTube
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Our Place in the Cosmos
29 ratings at Coursera

Embark on a cosmic journey exploring our place in the universe, from Earth to distant galaxies. Discover space exploration methods, cutting-edge astrophysics, and the search for extraterrestrial life with expert scientists.
- Coursera
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General Relativity II: Applications

Explore Einstein's field equations and their applications to black holes, gravitational waves, and cosmology in this advanced physics study.
- Coursera
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- On-Demand
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Astrum
NASA's Stunning Discoveries on Jupiter's Largest Moons - Our Solar System's Moons
1 review

Explore Jupiter's Galilean moons: Io's volcanism, Europa's icy ocean, Ganymede's magnetic field, and Callisto's ancient surface. Uncover NASA's groundbreaking discoveries about these fascinating worlds.
- YouTube
- 46 minutes
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4th Grade Science

Comprehensive science program covering scientific investigation, matter, energy, space, geology, weather, ecosystems, and human biology for 4th graders. Ideal for exam prep and homework support.
- Study.com
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Astronomy 101: Intro to Astronomy

Comprehensive introduction to astronomy covering historical background, physics, tools, solar system, stars, galaxies, and cosmology. Engaging lessons for beginners and college credit seekers.
- Study.com
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NYSTCE Earth Science (008): Practice and Study Guide

Comprehensive preparation for NYSTCE Earth Science exam, covering astronomy, geology, meteorology, and oceanography through engaging video lessons and quizzes to ensure mastery of key concepts.
- Study.com
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