They separated the two brothers by 5 subjects: astronomy and astrophysics.

<p><strong>What distinguishes astronomy from astrophysics :</strong></p> <p>The more comprehensive of the two disciplines, astronomy includes the study of celestial objects and universe phenomena. Stars, planets, galaxies, and other celestial bodies are all observed and described.<br /> Astrophysics is a branch of astronomy that focuses primarily on the mathematical and physical explanation of the characteristics, interactions, and behavior of celestial objects. It aims to provide an explanation for the fundamental physical mechanisms governing the behavior of celestial objects.</p> <p><a href="https://shuzaifamumit.medium.com/they-separated-the-two-brothers-by-5-subjects-astronomy-and-astrophysics-f485206c04de"><strong>Website</strong></a></p>