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Space.com on MSN8h
Northern lights and glowing noctilucent clouds collide in a rare night sky show over Alberta (photo)
Aurora chaser and photographer Harlan Thomas ( @TheAuroraGuy) was about 18.5 miles (30 kilometers) north of Calgary along a ...
Space.com on MSN14h
Roman Space Telescope will use a century-old idea from Einstein to probe the nature of mysterious dark matter
"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...