Astronomy

Light Pollution Lawsuit Filed

Homeowners in Scio Township, Michigan are suing the county road commission because of light trespass and glare, as reported by MLive.

Light pollution is accelerating!

Light pollution is increasing globally at a staggering rate of 10% per year, especially in North America, according to a new study in Science (Kyba et al. 2023) that is widely reported in the media.

Oct 21 Night Sky at Belle Isle Nature Center

Oct 21, 7:30 – 9:30 pm Belle Isle Nature Center in Detroit will host another nighttime event for families to see Jupiter and Saturn through telescopes, see bats and other wildlife (Bat Week is Oct 24 – 31) and learn about science from the James Webb Space Telescope.  Register here for tickets to this free

May 18 talk at Brighton Public Library

Wed, May 18 at 7 pm:  Gillen Brown will present on Light Pollution and Michigan’s Dark Skies at Brighton District Library, 100 Library Dr, Brighton.  This event is in person.

Visibility of satellite constellations

A new article in the Astronomical Journal shows that observers at 40 – 50 deg N/S latitude are impacted the most by satellite constellations, especially near the summer solstice.  Locations of the satellite constellations can be tracked on a free iPad/iPhone app.

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