Albert Einstein was a renowned physicist who revolutionized our understanding of the universe.

The American Association for the Advancement of Science (AAAS) is an American international non-profit organization with the stated mission of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsibility, and supporting scientific education and science outreach for the betterment of all humanity.

An astronomical unit (AU) is a unit of length used primarily to measure distances within the solar system.

A black hole is a region in space where the gravitational pull is so strong that nothing, not even light, can escape from it.

The Wikipedia page on conservation of energy provides an overview of the fundamental principle in physics that states energy cannot be created or destroyed, only converted from one form to another.

Electromagnetic radiation refers to the waves of electric and magnetic fields that propagate through space.

Electromagnetism is a fundamental branch of physics that deals with the study of electromagnetic forces, fields, and their interactions with charged particles.