November 8 , 2017
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 	- Scientists have detected dust belts around Proxima Centauri, the closest star to Sun.
 
 	- These observations were made from Atacama Large Millimeter Array (ALMA) observatory in Chile.
 
 	- This finding indicates the presence of an elaborate planetary system hosted by Proxima Centauri.
 
 	- Proxima Centauri is a faint red dwarf lying four light years away in the southern constellation of Centaurus.
 
 	- It is orbited by the Earth-sized Proxima b which is the closest exoplanet to the solar system.
 
                                 
                            
                                
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