This selection of the best free online Earth sciences courses will allow you to embark on an exciting journey through the fields that make up this discipline. And many of them can be taken for free!
The Earth is a vast and complex system that is home to an incredible diversity of natural phenomena. From the formation of mountains to the interaction of the oceans, and from the changing climate to the evolution of life, the Earth sciences reveal the mysteries of our planetary home.
From geology and oceanography to meteorology and physical geography, these online courses give you the opportunity to explore the processes that shape our planet and affect our lives. Led by experts in each field and supported by leading institutions, these courses allow you to learn at your own pace and from anywhere.
Online Earth Sciences Education Course Categories
Our selection of online courses covers a wide range of categories that explore different aspects of the planet and how it works. Here are some common categories of online courses for Earth Science education.
Introductory Courses. Introductory Earth science courses provide a basic and accessible understanding of the main concepts and principles that encompass this discipline: geography, geology, oceanography, meteorology, geophysics,…
Geology courses. This category focuses on the study of the solid Earth, including rock formation, minerals, plate tectonics, geologic processes, and the history of the Earth.
Climatology and Meteorology courses. Courses in this category explore climate, meteorology, weather patterns, climate change, and the influence of the atmosphere on the Earth.
Environmental Science Courses. These courses examine the interaction between the Earth and its environment, including conservation, sustainability, and current environmental issues.
Astronomy Courses. These courses focus on a wide range of topics related to the study and understanding of the universe, from the celestial bodies closest to Earth to the vast galaxies and the fundamental theories of cosmology.
Whether you want to understand the geological processes that formed the Earth, investigate climate change, or explore the diversity of terrestrial ecosystems, you’ll find a wide range of options to suit your interests and educational goals. Prepare to immerse yourself in the mysteries of the Earth and develop a deep appreciation for the natural world around us in this exciting selection of free online Earth sciences courses. Your journey to understanding our planet begins here.


Antarctica in a Changing Climate



Antarctica: From Geology to Human History



Astronomía Virtual



Astronomía Virtual 2: En el cielo las estrellas



Astrophysics: Cosmology



Astrophysics: Exploring Exoplanets



Astrophysics: The Violent Universe



Backyard Meteorology: The Science of Weather



Climate Change in Arctic Environments



Climate Change: The Science



Climate Change: The Science and Global Impact



Critical Raw Materials: Managing Resources for a Sustainable Future



Earthquake Seismology



Educación sobre el cambio climático



El Antártico, un continente asombroso



Energías convencionales, limpias y su tecnología



Energy Within Environmental Constraints



Geoscience: the Earth and its Resources



Global Warming Science



Greatest Unsolved Mysteries of the Universe



Groundwater Cycle



Huella Hídrica: una mirada integral al uso del agua



Industrial Biotechnology


Iniciación a la evaluación del impacto ambiental



Critical Raw Materials: Managing Resources for a Sustainable Future



El Antártico, un continente asombroso



Energías convencionales, limpias y su tecnología



Groundwater Cycle



Introduction to Deep Earth Science



Introduction to Water and Climate



Minerals and Mining in a Sustainable World



Monitoreo de Bosques con CLASlite



One Planet, One Ocean



Our Global Ocean – An Introduction Course



Sensing Planet Earth – From Core to Outer Space



Sensing Planet Earth – Water and Ice



The History of Ancient Environments, Climate, and Life



Antarctica: From Geology to Human History



Critical Raw Materials: Managing Resources for a Sustainable Future



Earthquake Seismology



Geoscience: the Earth and its Resources



Minerals and Mining in a Sustainable World



Monitoring Volcanoes and Magma Movements



Reservoir Geomechanics



Unconventional Reservoir Geomechanics



Antarctica in a Changing Climate



Backyard Meteorology: The Science of Weather



Climate Change in Arctic Environments



Climate Change: The Science



Climate Change: The Science and Global Impact



Educación sobre el cambio climático



Global Warming Science



Introduction to Water and Climate



Modeling Climate Change



Critical Raw Materials: Managing Resources for a Sustainable Future



Energy Within Environmental Constraints



Groundwater Cycle



Huella Hídrica: una mirada integral al uso del agua



Industrial Biotechnology


Iniciación a la evaluación del impacto ambiental



Landscape Ecology



Minerals and Mining in a Sustainable World



Natural Resources for Sustainable Development



Remote Sensing of Wildfires



Sustainability, Resilience, and Society



Sustainable Energy



Synthetic Aperture Radar: Hazards



Tropical coastal ecosystems



Tsunamis and Storm Surges: Introduction to Coastal Disasters



Astronomía Virtual



Astronomía Virtual 2: En el cielo las estrellas



Astrophysics: Cosmology



Astrophysics: Exploring Exoplanets



Astrophysics: The Violent Universe



Greatest Unsolved Mysteries of the Universe


Introduction to Astrophysics



Our Place in the Universe



The Radio Sky I: Science and Observations



The Radio Sky II: Observational Radio Astronomy
