WebCan light travel forever? Open in App. Solution. Light is an electromagnetic wave that does not need any medium to propagate. Light will keep going until it interacts with something. As long as nothing absorbs it, the light keeps on traveling forever. Suggest Corrections. 0. Similar questions. WebAnswer (1 of 11): *makes face* Kiiiiind of. Also, kind of not. Photons themselves - no. Absolutely not. A photon moves at one speed - c, the speed of light in a vacuum. It cannot do anything else. But *light* can slow down or stop. Everyone learns in primary school that light can be refracted...
Does Light Lose Energy As It Travels The Universe? - Forbes
WebJul 18, 2024 · 2 Speed of Light: How Does Light Travel? 2.0.1 Can light waves travel through space explain? 2.0.2 Does light travel forever in space? 3 How does light actually travel? 3.0.1 Why can light travel through space but not sound? 3.0.2 Do photons last forever? 3.0.3 Why would time stop at the speed of light? 4 Can light be destroyed? … WebApr 28, 2024 · As a wave of light travels through the universe, does it lose energy? For example, what is the wavelength of 450 nm (blue) light after traveling a trillion (1,000,000,000,000) km in the universe? smart car plymouth
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WebProvided that they don't hit anything, each individual photon travels through space forever. So it is not that the photons "run out of gas" on the way to the moon and stop. ... year equals 10 trillion kilometers or 6 trillion miles). By the time the star's light reaches earth, therefore, the light is very dim. Astronomers can see light from ... WebJan 18, 2024 · Can light travel forever? As long as nothing absorbs it, the light keeps on traveling forever. Does light exist forever? Light is a self-perpetuating electromagnetic wave; the strength of the wave can get weaker with the distance it travels, but as long as nothing absorbs it, it will keep on propagating forever. ... WebNov 17, 2024 · But Einstein showed that the universe does, in fact, have a speed limit: the speed of light in a vacuum (that is, empty space). Nothing can travel faster than 300,000 kilometers per second (186,000 miles per second). Only massless particles, including photons, which make up light, can travel at that speed. hillary browne md