The top secret services in the world in detail: Central Intelligence Agency (CIA) - United States The CIA is the oldest and most well-known intelligence agency in the world. It was founded in 1947 and is responsible for collecting foreign intelligence, counterintelligence, and covert action. The CIA has a wide...
The James Webb Space Telescope (JWST) has made another groundbreaking discovery, this time by seeing the first starlight from ancient quasars. Quasars are extremely bright objects that are powered by supermassive black holes at their centers. They are among the most distant objects in the universe, and their light has...
The Indian Space Policy 2023 has been welcomed by experts as a positive step towards opening up the space sector to the private sector. However, some have expressed concerns that the policy does not go far enough in terms of liberalizing norms related to spectrum allocation and foreign direct investment...
The Earth's magnetic poles have reversed many times throughout its history. The last reversal was about 780,000 years ago. When the poles reverse, the north magnetic pole becomes the south magnetic pole, and vice versa. This reversal is caused by changes in the flow of liquid iron in the Earth's...
Scientists have long debated the origins of Earth's water. Some believe that it came from comets and asteroids that crashed into the planet early in its history. Others believe that it was created on Earth from the chemical reactions of hydrogen and oxygen in the atmosphere. A new study published...
Scientists have discovered two gigantic structures deep within the Earth that could be the remains of an ancient planet. The structures, which are each the size of a continent and 100 times taller than Mount Everest, were found in the Earth's mantle, the layer of rock that lies between the...
Redshift and blueshift are two phenomena that describe how the frequency of light changes when an object is moving relative to an observer. When an object is moving away from an observer, the light from the object is redshifted, which means that the wavelength of the light increases and the...
Salt has been used as a currency for centuries. It was a valuable commodity because it was essential for preserving food and for flavoring food. Salt was also used in religious ceremonies and in medical treatments. In ancient times, salt was often traded for other goods and services. For example,...
The James Webb Space Telescope (JWST) is a space-based observatory set to be launched by NASA. It is often referred to as the Webb or JWST. The Webb telescope is designed to be the successor to the Hubble Space Telescope and will significantly advance our understanding of the universe. Here...
