An elliptical orbit is the oval-shaped path that celestial bodies, like planets or moons, follow around a star or planet. Unlike a perfect circle, an elliptical orbit has two focal points, with the central body located at one focus. This ...
Discussion Forum Latest Questions
The circle of illumination is the dividing line on Earth that separates the daylit side from the night side. It represents the boundary between areas receiving sunlight and those in darkness. This circle constantly shifts due to the Earth’s rotation, ...
The water stream that separates India from Sri Lanka is called the Palk Strait. It is a narrow body of water located between the southeastern coast of India and the northern coast of Sri Lanka. The Palk Strait connects the ...
Islands are landmasses completely surrounded by water. They vary greatly in size, from small islets to large landmasses like Greenland. Notable examples include Madagascar, an extensive island off the southeastern coast of Africa, and the Hawaiian Islands, a group of ...
Cell phones use GPS (Global Positioning System) for navigation without a needle and compass. GPS satellites transmit signals to the phone, which calculates its location based on the time it takes for the signals to arrive. Additionally, cell phones use ...