Asteroid water may one day power rockets
CNN's Rachel Crane talks to engineers who are working to mine asteroids for water that could help power rockets.
03:56 - Source: CNN
Clean Energy Innovation 15 videos
asteroid mining pioneers 1
Asteroid water may one day power rockets
03:56
Now playing
- Source: CNN
china largest floating solar farm rivers pkg_00011719.jpg
This solar farm floats atop a flooded coal mine
00:58
Now playing
- Source: CNN
vision the future of japan renewable energy 1
This solar panel is paper thin and bends, too
04:01
Now playing
- Source: CNN
vision japan transportation 1
This plant could power the cars of the future
02:57
Now playing
- Source: CNN
Coradia iLint
Aboard the first hydrogen commuter train
01:29
Now playing
- Source: CNN
mr trash wheel
Ocean garbage can power homes
01:27
Now playing
- Source: CNN
orig-Great by Design - Whisky_00003422.jpg
The whisky distillery that's green in spirit
02:16
Now playing
- Source: CNN
future of airliners 4
Will we be flying in this in 2030?
01:06
Now playing
- Source: CNN
America offshore wind farm nccorig_00010622.jpg
Controversial wind farm ready to whirl
01:19
Now playing
- Source: CNN
Future of Adventure concept bike 4
Is this the smartest bike in the world?
03:14
Now playing
- Source: CNN
denmark solve climate change two degree sutter nws orig_00033923.jpg
Has Denmark figured out how to fix climate change?
03:42
Now playing
- Source: CNN
05.pioneers-fusion
If it works, this could power everything
03:38
Now playing
- Source: CNN
desalination California drought orig_00003929.jpg
Desalination: A solution to California's drought?
02:51
Now playing
- Source: CNN
Costa Rica Renewable Energy 75 Days Orig_00002723.jpg
Costa Rica's power grid runs on renewable energy
01:05
Now playing
- Source: CNN
airborne.wind.turbine.big.idea.orig.nws_00005216.jpg
Flying windmills: The future of energy?
02:41
Now playing
- Source: CNN