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How the ancient Greeks understood the universe; what they got right and what they got wrong. How Aristotle understood the Earth ...

The gravity of the Sun bends the path of light, and we can take advantage of that to turn it into the world's most powerful telescope.

Description:** Journey into the heart of the Renaissance with an exploration of Nicolaus Copernicus and his groundbreaking ...

Big Astronomy, or Astronomía a Gran Escala, is a multifaceted research and outreach project, supported by several partners and ...

How Copernicus and Galileo ushered in our modern understanding of the cosmos and brought the Sun to the center of the solar ...

#NeilDeGrasseTyson, #StarTalk, #Twilight, #AstronomicalTwilight, #Astronomy, #Stargazing, #Observatory, #Mountaintop, ...

Discover how stars are born, live, and end their lives in spectacular supernova explosions. #StarLifeCycle #Supernova ...

Welcome, my name is Phil, and in this video I discuss what the ecliptic is in astronomy. In astronomy, the ecliptic is the apparent ...

Get ready to have your mind blown with daily facts, science, and weird knowledge! Subscribe to FactZap for more ...

Welcome, my name is Phil, and in this video, I explain the differences between astronomy, astrophysics and cosmology.

April means it's time for one of the most anticipated annual events in amateur astronomy and this one isn't in the sky. On April 5th ...

Ever wondered how far the farthest galaxy is from Earth? Join us as we explore the incredible distances and mind-blowing facts ...

How to choose the best astronomy binoculars to buy? In this video, we recommend our number one pick for most people, our ...

How Are Black Holes Actually Made? Part 2 Black holes aren't born… they collapse into existence. When a massive star dies, ...

Did you know the ancient Mayans were master astronomers thousands of years ago? How did they develop such a ...

Explore the mysterious hidden side of the Moon, revealing surprising facts that are often overlooked. From its unique terrain to the ...

Top 5 Most Mind-Blowing Astronomical Phenomena! Prepare to be amazed as we journey through the cosmos to explore the ...

Discover the Moon's explosive early days when molten maria flowed through its surface, shaping the landscape around its rugged ...

Welcome, my name is Phil, and in this video I discuss what the differences are between civil, nautical, and astronomical twilight.

Earth-Size Habitable Planets Found Orbiting TRAPPIST-1.