Secrets of the Sky Tombs
About the Episode
Evidence discovered in the world’s highest tombs reveals ancient rituals and beliefs.
Aired:
01/03/17
| Expires: | Runtime: 28s
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Extras
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Sagittarius A*: The Void at the Center of our Galaxy
Scientists believe a giant black hole sits at the center of our galaxy.1:54 -
High-Risk High-Rise Preview
Can skyscrapers be made safer, more efficient, and livable in our rapidly growing cities?0:30 -
The Milky Way and Andromeda Galaxies will Someday Collide
The Milky Way as we know it today is not eternal.2:56 -
NOVA Universe Revealed: Big Bang Preview
Venture back to the birth of space and time as NOVA probes the mystery of the Big Bang.0:30 -
Gaze at Galaxies with NASA's Hubble Space Telescope
The Hubble Space Telescope has revolutionized our understanding of the universe.2:44 -
Yes, There's Really a Frozen Exoplanet named Hoth
No one predicted that planets like this were even possible.3:07 -
Mexico's COVID Cases and Deaths are Underreported—Why?
Learn more about the COVID pandemic in Mexico.7:42 -
How Long Does Covid-19 Immunity Last?
How your immune system is primed may impact your long-term immunity.8:43 -
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Will the Universe's Stars Someday Disappear?
The age of stars is not as enduring as it might seem.2:42
