The Rocket-Less Future of Space Travel
Season 52
About the Episode
Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science fiction, but scientists are racing to develop new, more efficient methods of space travel - and some pretty wild ideas are on the table. Discover the rocket-less future of space travel and the quest to make it happen.
Aired:
| Expires: | Runtime: 5m 17s
Recent Episodes
-
Episode 6, Season 52<br> Baltimore Bridge Collapse
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.| 53:32 -
Episode 5, Season 52<br> Pompeii's Secret Underworld
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.| 53:40
Extras
-
Do Aliens Exist? This Famous Equation Offers a Clue
The Drake Equation helps scientists estimate the odds of finding intelligent alien civilizations.5:04 -
4 Ways the Universe Could End
If the universe as we know it started with the Big Bang, will it also have an end?5:07 -
Building Blocks of Life Discovered on Distant Asteroid
Scientists have discovered the building blocks of life in samples retrieved from a distant asteroid.6:03 -
Revolutionary War Weapons Preview
Explore key military technologies in the American colonies’ fight for freedom.0:30 -
What Went Wrong on the Dali Before the Baltimore Bridge Collapse
The container ship Dali lost power causing it to crash into Baltimore’s Key Bridge.2:57 -
What Caused Baltimore’s Key Bridge to Collapse?
Engineers explain how a vulnerability made the bridge open to catastrophe.2:57 -
This Pompeii Priest Had an Unexpected Rise to Power
In a recently discovered tomb in Pompeii, archeologists made a startling discovery.2:58 -
A Brutal Gladiator Fight in Ancient Pompeii
At a gladiator match in ancient Pompeii, tensions exploded and spectators became fighters in a riot.2:37 -
This Asteroid Might Make Impact With Earth in 2032
An asteroid is on a collision course with Earth, possibly making impact in 2032.3:33 -
Opening a Sealed Egyptian Tomb
Archaeologists remove the mud brick seal of an unopened Egyptian tomb.2:38
