The word "NUSTAR" is spelled in accordance with the International Phonetic Alphabet (IPA) using the following symbols: /njuːstɑːr/. The first three letters represent the sound "n-yoo" (similar to the word "new"), followed by "st" and the vowel sound "ah" (similar to "father"). The final letter "r" is pronounced with a slight trill. This spelling system ensures accurate pronunciation across languages and dialects, making "NUSTAR" easily recognizable and understood.
NUSTAR stands for Nuclear Spectroscopic Telescope Array. It is a space-based X-ray telescope designed for the study of astrophysics and the exploration of high-energy phenomena in the universe.
NUSTAR is a cutting-edge international collaboration between NASA, the U.S. Department of Energy, and international partners. It was launched in 2012 and is the first instrument capable of focusing high-energy X-rays, allowing for detailed observations of cosmic sources at energies up to 79,000 times greater than those detected by optical telescopes.
The main goal of NUSTAR is to investigate the most energetic and extreme celestial phenomena, such as black holes, supernovae remnants, pulsars, and active galactic nuclei, among others. By observing these highly energetic sources, NUSTAR provides valuable insights into the nature of matter under extreme conditions, the formation of black holes, and the mechanisms behind the emission of high-energy X-rays.
NUSTAR consists of four co-aligned X-ray telescopes equipped with state-of-the-art focusing optics and detectors. These telescopes detect X-rays in the energy range of 3 to 79 kiloelectron volts (keV). Additionally, NUSTAR has superior imaging capabilities that enable high-resolution and high-sensitivity X-ray observations. Its advanced technology and capabilities offer scientists a new window into the high-energy universe, contributing to a deeper understanding of the physical processes and dynamics at play in the cosmos.