Space.com on MSN
How did this 20-light-year-wide 'Diamond Ring' form in space? Maybe a cosmic bubble burst
In the constellation Cygnus, a bright knot of stars seems to adorn one edge of a nearly perfect 20-light-year-wide circle, ...
Our High Voltage column wraps all the news driving ASX stocks with exposure to lithium, cobalt, graphite, nickel, rare earths ...
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