Closing Editorial of Special Issue: The Dark Universe: The Harbinger of a Major Discovery

Key Points

• The aim is to explore the implications of the dark universe in modern astrophysics.
• Reviewed historical and recent discoveries about dark matter and galaxy formation.
• Analyzed the role of gravitational lensing in understanding the universe.
• Evaluated cosmological models and their predictions regarding dark matter.
• Highlighted significant evidence for dark matter through gravitational lensing.
• Discussed the impacts of redshift measurements on galaxy cluster formation.
• Summarized ongoing debates in cosmology and future research directions.