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  New NASA experiment Earth successfully received a message beamed from NASA's Psyche spacecraft laser project tonynetone: New NASA experiment Earth successfully received a message beamed from NASA's Psyche spacecraft, located some 10 million miles away. The moment marked the first successful test of NASA's Deep Space Optical Commun (DSOC) system not by radio but by laser. The successful transmission of a message from the Psyche spacecraft via NASA's Deep Space Optical Communication (DSOC) system represents a significant breakthrough in deep-space communications technology. This achievement marks the first time that optical communication has been successfully demonstrated over such a vast distance, paving the way for future missions that require higher bandwidth and faster data transmission rates. DSOC utilizes lasers to transmit data, offering several advantages over traditional radio frequency (RF) communications. Lasers can carry significantly more information, enabl...

  Sagitta is a constellation on the edge of the Summer Triangle, defined by the three stars Vega, Deneb and Altair.   The star name Altair is abbreviated from the Arabic “Al-Nasr Al-Ta'ir”  Constellation Sagitta the Arrow , is a northern constellation sitting above. , meaning “the heavenly arrow constellation”.  The three-letter abbreviation, adopted by the International Astronomical Union (IAU) in 1922, is Sge. Sagitta represents the arrow with Hercul  Right ascension (RA): 19 h 13.1 m Declination (Dec): +19° 46' These coordinates can be used to locate the GRB in the sky using a star chart or planetarium software. The coordinates you provided are in the format used for celestial objects in the sky, such as stars, galaxies, and other astronomical phenomena. Right Ascension (RA) and Declination (Dec) are the equivalent of longitude and latitude on the celestial sphere. In this case, the object could be a gamma-ray burst (GRB) based on your mention of ...

  The development of the Merino breed a complex historical process that has been shaped by various factors, including transhumance, selective, and environmental conditions. The Merino breed is known for its fine wool and is one of the most economically important sheep worldwide. The development of the Merino breed is indeed a fascinating and intricate story that spans centuries and continents. It is a tale of human intervention, environmental adaptation, and the pursuit of a valuable commodity: fine wool. Origins and Early Development The roots of the Merino breed can be traced back to ancient Spain, where sheep farming had long been a way of life. The breed's ancestors are believed to have been native churro sheep, which were known for their coarse, hairy wool. However, over time, these sheep were crossed with various other breeds, including African and Italian sheep, introducing genes for finer wool. Transhumance and Wool Production A key factor in the development of the Merino b...