Articles on the study of celestial objects like planets, comets, stars and galaxies; the interstellar medium and cosmic radiation. Also covered is the technology development for space exploration.
Black holes are areas of space where the gravity is so strong that nothing, not even light can escape. However,…
Light falls in a gravitational field, for instance, a laser beam fired horizontally across a room will be closer to…
The Global Positioning System (GPS) is a framework that allows anyone, with the aid of a small device, to identify…
A black hole can be described as an area of space where the gravity is so strong that nothing, including…