Add Yahoo as a preferred source to see more of our stories on Google. For more than 50 years, scientists theorized that an electromagnetic wave could be reflected temporally—not just spatially.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: For more than 50 years, scientists theorized that an ...

For more than 50 years, scientists theorized that an electromagnetic wave could be reflected temporally—not just spatially. Scientists have been unable to confirm the existence of time reflection due ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For more than 50 years, scientists theorized that an electromagnetic wave could be reflected ...

The explanation of spatial reflections—whether by light or by sound—are pretty intuitive. Electromagnetic radiation in the form of light or sound waves hit a mirror or wall, respectively, and change ...