Question

what is space what is ​

Answer 1

Explanation:

solution:

Space is the boundless three-dimensional extent in which objects and events have relative position and direction. Physical space is often conceived in three linear dimensions, although modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum known as spacetime.

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Answer 2

Answer:

Most of the universe is empty space, called a vacuum, but it is an imperfect vacuum. There are clouds of interstellar dust and the tiny particles that make up the solar wind. ... Radio, heat, and x-rays all echo through space, as do beams of light.