ALEXANDER CALDER. Alexander Calder was an American sculptor best known as the originator of the mobile, a type of kinetic sculpture made with delicately balanced or suspended components which move in response to motor power or air currents. Wikipedia
There’s no sensation to compare with this. Suspended animation, a state of bliss.
Doctors Are About to Start Human Trials for Suspended Animation http://gizmodo.com/surgeons-are-about-to-start-human-trials-for-suspended-1552062924 To do so, doctors replace all of the patients' blood with a cold saline solution. In this state, the patient has no signs of life—no pulse, no brain activity, nothing. He's clinically dead, until the doctors resuscitate his by pumping blood back into his body and bringing the body temperature back up.
This is a tardigrade. You can boil them, freeze them to near absolute zero, irradiate them, freeze-dry them, put them in space, whatever. They don't care. No food or water for 10 years? Tardigrade don't care. These things are awesome.
180 days: The length of a trip to Mars. Putting astronauts in suspended animation could make that journey a lot easier, according to a NASA-commissioned study on human stasis. Human stasis, as portrayed in the movie Prometheus. NASA wants to know whether it's really possible to put astronauts into 'suspended animation' for long-distance space travel.