Free Astronomy Video Lessons & Downloads
Explore Scientific's digital downloads include free astronomy video lessons from Explore Alliance, including the How Do You KNOW? series hosted by Dr. Daniel Barth. These engaging episodes explore how scientists know what they know about the Moon, planets, stars and the universe, using simple experiments and clear explanations.
Episodes cover topics such as the shape of the Moon, how lunar phases work, proving the heliocentric theory and modeling the Moon's surface, making them ideal for students, teachers, homeschool families and curious learners of every age. Many lessons include hands-on activities that bring astronomy concepts to life at home or in the classroom.
Digital downloads are delivered instantly, so you can start learning right away. Pair these lessons with a telescope, binoculars or a planisphere to connect what you learn with what you see in the night sky, and turn curiosity into real understanding of the cosmos.
