Cosmic query.

This article discusses the nature of black holes and the different perspectives surrounding them. It explains that black holes are demarcated by an event horizon, beyond which nothing can escape, not even light. The article also explores the effects of gravity on time, known as gravitational time dilation, and how it impacts our perception of objects crossing the event horizon. Additionally, it mentions that black holes can exist without matter and discusses the potential insights that studying the quantum nature of black holes could provide. Overall, the article provides a scientific perspective on black holes and encourages further research in this field. [Extracted from the article]