The Cygnus Loop is one of the most spectacular examples of a veiled stellar corpse that is accessible to small telescopes. Its visible streamers form the filamentary remains of an unknown supergiant ...
NASHUA – Pieces of city history don’t usually require a portable electromagnet to lift, but when dealing with Nashua’s unique triangular manhole covers, the device comes in handy. “For 20 years, we’ve ...
Flurries of questions about mysterious triangle-shaped snowflakes may soon subside, thanks to new research on snowflake formation. Most snowflakes are hexagons because of the arrangement of hydrogen ...
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