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A stunning image of the Milky Way took 12 years to photograph – It shows the ghost of a supernova  Apr 11, 2021, 12:31 PM facebook It shows 20 million stars in the galaxy and also features the remains of three supernovas. For more articles, go to  For the last 12 years, photographer J-P Metsavainio has undertaken that challenge. Metsavainio started taking snapshots of the Milky Way from his observatory in Oulu, Finland in 2009. Earlier this month, he released a mosaic image of the galaxy that stretches from Taurus - a constellation about 2,200 light-years from Earth - to Cygnus, another constellation around 6,100 light-years away. The mosaic captures about 20 million stars in total. (The entire Milky Way has hundreds of billions of stars.)

United statesJp metsavainioMilky wayArctic circleCalifornia nebulaCave nebulaCygnus shellஒன்றுபட்டது மாநிலங்களில்பால் வழிஆர்க்டிக் வட்டம்கலிஃபோர்னியா நெபுலாகுகை நெபுலாசிக்னஸ் ஷெல்