Final answer:
Radiant energy travels through space in the form of electromagnetic radiation.
Step-by-step explanation:
All radiant energy travels through space in the form of electromagnetic radiation. Electromagnetic radiation includes various types of waves, such as radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. These waves do not require a medium to propagate and can travel through a vacuum, including space.
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