Psions^{[citation needed]} or Psionic Energy^{[citation needed]} is the type of energy used by telepaths,^{[citation needed]} or to mechanical means to stimulate the natural psionic powers, which allow individuals to perceive or otherwise interact with existence using their mind.^{[citation needed]}

All living beings produce Psions^{[citation needed]} and only a few can detect this energy,^{[citation needed]} but all Earthlings are said to have latent psionic ability.^[1] The mutant Charles Xavier created Cerebro to enhance his already powerful telepathic abilities.^{[citation needed]} The machine allowed him to monitor the entire planet and detect the specific mutant psionic signature.^{[citation needed]} Beings such as the Phoenix Force and Shadow King are Psionic Entities,^{[citation needed]} made of Psions.^{[citation needed]} Psionic beings or telepaths Astral Projecting in their Astral Form can enter the Astral Plane,^{[citation needed]} a dimension also made of Psions.^{[citation needed]}