The United Nations observes the International Day for Desertification and Drought on 17th June each year to raise awareness about land degradation, water scarcity, and sustainable land management practices around the world.

Mars has two natural satellites, Phobos and Deimos. These moons are believed to be captured asteroids and are much smaller and irregular in shape compared to Earth’s Moon.

Semantics refers to the meaning and interpretation of words, symbols, or data in language and computing. In computer science and artificial intelligence, semantic analysis helps systems understand context and relationships between concepts.

The term “bit” stands for binary digit and is the smallest unit of data in computing. A bit can have only two possible values, 0 or 1, which form the basis of digital systems and computer processing.

Max Planck introduced quantum theory in 1900 while studying blackbody radiation. His work revolutionized modern physics by showing that energy is emitted in discrete packets called quanta, laying the foundation for quantum mechanics.