Final answer:
Eclipsing binary describes the phenomenon where two stars in a binary system pass in front of each other, altering the system's brightness periodically.
Explanation:
Eclipsing binary is the phenomenon where two stars in a binary system pass in front of each other as seen from Earth, causing periodic changes in brightness. This occurs when the plane of revolution of the stars is nearly edge-on to our line of sight, resulting in one star blocking the light from the other intermittently.
Learn more about Eclipsing binary here:
https://brainly.com/question/38765756
