NASA's Perseverance rover landed on Mars on 18 February 2021, which is the date listed in the question.

Nawaz Sharif and Benazir Bhutto signed the Charter of Democracy on May 14, 2006 as a joint commitment to democratic norms.

Cosmology deals with the origin, structure, and evolution of the entire universe, so it concerns the formation of the universe.

Shinzo Abe first assumed the office of Prime Minister of Japan in 2006.

The National Programme on Technology Enhanced Learning (NPTEL) is a major initiative funded by the Ministry of Education. It is a collaborative project involving seven Indian Institutes of Technology (IITs) and the Indian Institute of Science (IISc). IIT Madras serves as the primary coordinating institute for the development and management of the NPTEL platform.

Abu Raihan Al-Biruni was a renowned scholar and polymath who lived during the 11th century. He was a prominent figure in the court of Sultan Mahmud of Ghazni. His most famous work, 'Kitab al-Hind' (History of India), provides a detailed and objective account of Indian culture, science, and philosophy, reflecting his deep intellectual engagement with the region.

Abu Rayhan al-Biruni was a polymath and scholar who traveled to the Indian subcontinent during the early 11th century. His seminal work, 'Kitab al-Hind' (The Book of India), provides an objective and detailed analysis of Indian culture, philosophy, science, and social customs, making him one of the most important observers of medieval Indian history.

Abu Rayhan al-Biruni was a polymath who traveled to India in the early 11th century alongside Sultan Mahmud of Ghazni. During his time in the region, he studied Indian culture, philosophy, and science, eventually documenting his findings in his famous work, 'Kitab al-Hind'. His observations remain one of the most important historical sources for understanding the social and intellectual landscape of India during that period.

Nicolaus Copernicus was a Renaissance-era mathematician and astronomer who formulated a model of the universe that placed the Sun rather than the Earth at the center. His work, 'De revolutionibus orbium coelestium', triggered the Copernican Revolution in science.

The Renaissance was a profound cultural, intellectual, and artistic movement that bridged the gap between the Middle Ages and modern history. It fostered a revival of classical learning, leading to significant advancements in art, literature, science, and philosophy. By emphasizing humanism and empirical observation, the movement fundamentally reshaped European society, influencing everything from painting techniques to the scientific method and political thought.