Anthropocene Era, a period in which humanity's influence has extended beyond Earth to shape the cosmic environment itself. The episode examines how humans have become a planetary-scale force, leaving visible marks in space through orbital debris, planetary contamination, and light pollution. It details the growing problem of space junk, the risks of the Kessler Syndrome, and the challenge of keeping Earth's orbit safe for future missions. The discussion also addresses ethical dilemmas surrounding planetary protection, space resource extraction, and the balance between exploration and preservation. Finally, the episode reflects on our responsibility as cosmic caretakers, urging humanity to explore the universe with caution, respect, and sustainability — ensuring our legacy among the stars is one of stewardship, not destruction.