Retro-Grade TG2

  1. Post-Collapse prototype extra-atmospheric combat armor. Scratched inside: “It’ll think for ya.”
  2. Post-Collapse prototype extra-atmospheric combat armor. Scratched inside: “Knuckle up.”
  3. Post-Collapse prototype extra-atmospheric combat armor. Scratched inside: “Breathe easy, this should work.”
  4. Post-Collapse prototype extra-atmospheric combat armor. Scratched inside: “Who’s up for a moonwalk?”

Definition/Summary:

Retrograde motion

astronomy

  • Describes the orbit of a celestial body that runs counter to the direction of the spin of that body which it orbits
  • Apparent retrograde motion, the apparent motion of planets as observed from a particular vantage point

Retrograde signaling, in neuroscience

  • Process whereby function of one part of a cell is controlled by feedback from another part of the cell, or where one cell sends reciprocal messages back to another cell that regulates it

Retrograde inversion

  • Type of musical permutation musical line which is the reverse of a previously or simultaneously stated line is said to be walking backward

Expanded info:

Moonwalk dance done in reverse slide ones feet in a backwards motion

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