Does NASA have Cryosleep?

Online Answer
Cryosleep concepts by NASA and SpaceWorks include artificial gravity in the chambers where the astronauts will be asleep. These cryosleep rooms are called stasis chambers.
Related Questions 📌
There are many instances of animal and human bodies found in the ice, frozen, yet preserved and not damaged by the extreme temperature. This makes the concept of a 'cryosleep' sound doable. ... Although the concept has never become mainstream, around six companies were established in the 1970s to use the technology.
Cryosleep concepts by NASA and SpaceWorks include artificial gravity in the chambers where the astronauts will be asleep. These cryosleep rooms are called stasis chambers.
The aging process is essentially stopped in cryo sleep since the person is being frozen.