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Why we might be alone in the Universe
Cool Worlds
8 พ.ค. 2019
การดู 2,605,192 ครั้ง
Why We May Be Surrounded by Older Alien Civilizations
A Journey to the End of the Universe
LIFE BEYOND: Visions of Alien Life. Full Documentary Remastered (4K)
Something Strange Happens When You Follow Einstein's Math
จุดจบของเอกภพ ตอนที่ 1 : Big Crunch บิ๊กครันช์ การยุบตัวครั้งใหญ่
Why We May Be the Only Intelligent Life in the Universe with David Kipping of Cool Worlds
เราจะเดินทางสำรวจอวกาศไปได้ไกลแค่ไหน?
ทฤษฎีที่ยังไร้บทสรุป หรือมนุษยชาติจะอยู่ในโลกเสมือน?
What Happens If We’re Contacted By Aliens? | Alien Documentary | Spark
หลุมดำ คืออะไร? | Black Hole
What Will Humanity Do If We Ever Discover Aliens?
How Many "Earth-Like" Planets Are There Really?
"Why we might be alone" Public Lecture by Prof David Kipping
Betelgeuse Explained
New Solution to the Fermi Paradox Found. Scientists Hope They're Wrong
The Most Important Inventions In The History Of Space Exploration | Zenith | Spark
What Is Beyond Edge Of The Universe?
What Is The Biggest Thing In The Universe?
TIMELAPSE OF THE FUTURE: A Journey to the End of Time (4K)
Where Earth's Water Originally Comes From | Naked Science | Spark