In the vast tapestry of the cosmos, nebulae stand out as some of the most captivating and visually stunning objects. These clouds of gas and dust, scattered throughout the universe,…
Black holes, the cosmic enigmas that defy the laws of physics, continue to captivate the imaginations of astronomers and enthusiasts alike. These mysterious celestial entities, characterized by their intense gravitational…
The Electromagnetic Spectrum
Light and waves in general have many practical applications. They are used in solar panels to produce electricity, in solar furnaces to produce heat or in image amplifiers to make…
Image Processing of Big Data
Discussing computers, computers are of course used to reconstruct the images recorded by observatories, whether terrestrial or orbital, space probes as well as to build images from the radio signals…
The SKA, Square Kilometer Array
In a few years, radio astronomers will also have access to a new generation radio telescope, the Square Kilometer Array (Square Kilometer Square or SKA) being built in Australia and…
Astronautics
Astronautics covers an extremely wide range of scientific and technical studies, from the chemistry of propellant mixtures (pergols), the study of materials and fluid mechanics to experiments in space biology,…
EHT, Event Horizon Telescope
The Event Horizon Telescope (EHT) is a set of radio telescopes scattered all over the world and linked by interferometry, a VLBI designed to obtain a high-resolution image of the…