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Twice each year the Earth crosses the orbit of Halley’s Comet. Each time we do, a meteor shower is created from the tiny flecks of ice and dust the comet leaves behind in its orbit.
Backyard Astronomer
In spring, many stargazers use the zodiacal constellation of Leo the Lion as a signpost to the sky.
Hidden History
A 1940 calendar and thermometer from the Bridgeport Oil and Gas Company.
Environment Report
Michigan’s recycling rate reached a new high for the fourth year in a row. Permeable pavement can reduce stormwater runoff by up to 19%, a recent study says.
Our Universe
We live in the Milky Way galaxy, a member of a collection of around 80 galaxies known as the Local Group.