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.

Guglielmo Marconi successfully transmitted radio signals over long distances and is widely recognized as the pioneer of practical wireless communication. His experiments laid the foundation for modern radio, television, and wireless technology.

Attock Fort was built by the Mughal Emperor Akbar in the 16th century near the Indus River. The fort was strategically important for defending the northwestern frontier of the Mughal Empire.

Ethiopia suffered a devastating famine during 1983–1985 due to drought, conflict, and economic problems. Millions were affected, and the crisis drew global humanitarian attention and international relief efforts.

Benjamin Franklin invented the lightning rod to protect buildings from lightning strikes and also designed bifocal spectacles to help people see both near and distant objects. His inventions greatly influenced science and daily life.