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About 3I/ATLAS Interstellar comet

3I/ATLAS is  interstellar comet just recently discovered in July 2025, that has passed through our solar system.  The mission of 3I/ATLAS (which stands for "3-Phase Ice, Ice and Atmosphere Study") is to explore and study celestial bodies, particularly focusing on ice and atmospheric phenomena. It aims to enhance our understanding of these elements in various environments, which can provide insights into climate change, planetary formation, and the potential for life beyond Earth. Key objectives include: 1. Ice Analysis: Investigating the composition and behavior of ice on different celestial bodies. 2. Atmospheric Studies: Examining the atmospheres of various planets and moons, assessing their properties and dynamics. 3. Climate Research: Understanding the historical and current climates of these bodies, which helps in broader climate modeling. This mission is crucial for scientific advancement, potentially aiding in future explorations and habitation of other pla...
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The Cygnus Loop

The Cygnus Loop (also known as the Veil Nebula) is a supernova remnant, the detritus of the explosive death of a massive star about ten to twenty thousand years ago. Detailed modeling of its spectacular filamentary shape suggests that the explosion occurred inside an interstellar cavity created by the progenitor star. As is common in astronomy, many of the precise physical properties of the object are rendered uncertain by the uncertainty of its distance. For decades scientists used a value of about 2500 light-years based on analyses of its gas motions by Hubble in 1937 and Minkowski in 1958. Many recent distance estimates have varied over a wide range generally consistent with this one, but the most cited value is a 2005 measurement of between 1500 and 2100 light-years.

from Astronomy News - Space News, Exploration News, Earth Science News, Earth Science https://ift.tt/2RdtjP3
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