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  4. WHY IS RIGEL SO BRIGHT? WHAT MAKES RIGEL DIFFERENT FROM OTHER STARS -HD

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  5. WHAT ARE WHITE HOLES? -HD | ARE WHITE HOLES GENUINELY TRAVELING BACK IN TIME?

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  6. FACTS ABOUT OPTICS: WHY IS THE SKY BLUE? | HOW IS THE RAINBOW FORMED -HD

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  10. HOW LONG WOULD IT TAKE US TO REACH VENUS? -HD | SPACE EXPLORATION

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  11. THE SILURIAN HYPOTHESIS: WAS THERE AN ADVANCED CIVILIZATION BEFORE HUMANS? HD

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  13. THE DIVERGENT EVOLUTION: DOES LIFE ON OTHER PLANETS HAVE TO LOOK LIKE US? -HD | EXOTIC BIOLOGY

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  14. FOR THE FIRST TIME EVER, NASA HAS LOUNCHED A SPACECRAFT IN TO THE SUN! (ACTUAL FILM) -HD

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  15. ARE THERE ALIEN "LURKERS" IN OUR SOLAR SYSTEM WATCHING US? -HD | FERMI PARADOX

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  16. JAMES WEBB MIGHT HAVE BEEN ABLE TO SPOT THE UNIVERSE'S FIRST STARS!

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  17. THE FURTHEST STAR IN THE UNIVERSE IS BEING OBSERVED BY THE HUBBLE TELESCOPE -HD

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  18. WHAT IS ASTROPHYSICS: | HOW THE UNIVERSE FUNCTIONS?

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  19. EINSTEIN'S THEORY OF RELATIVITY AND BLACK HOLES : FACT OR FICTION? -HD

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  20. THE SPACE ELEVATORS: WILL IT BE THE FUTURE OF HUMANITY?

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  21. ONE OF THE BIGGEST ENIGMAS IN THE UNIVERSE IS THE VOID OF BOÖTES -HD

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    1
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