Wed.Jun 16, 2021

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Mysterious dimming of Betelgeuse was the result of star ejecting gas

New Scientist

Betelgeuse, usually one of the brightest stars in the sky, dimmed by about 65 per cent at the end of 2019, and now we may finally know what caused it

2019 73
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Has Betelgeuse’s ‘Great Dimming’ finally been explained?

Physics World

Great Dimming: Betelgeuse as observed in 2019–20 (Courtesy: ESO/M Montargès et al. ). The dramatic dimming of the red supergiant star Betelgeuse in 2019–20 was caused by a cold spot on the surface of the star causing a nearby gas cloud to cool and condense into obscuring dust, according to new findings.

Cooling 106
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TCI Update: Final Model Rule Addresses EJ, but Political Will May Be Lacking

Law and Environment

Membership fell to twelve when New Hampshire dropped out in 2019. While supporters of the TCI-P tout the public health benefits associated with reduced carbon emissions in from one of the highest greenhouse gas emitting sectors of the U.S. TCI-P was initially comprised of thirteen member states.

Politics 130
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Montrose Environmental Group Preparing Report on Bay Area Odor Testing Results

Montrose

Odor issues have persisted in Milpitas, CA neighborhoods for years despite past collaboration from the air district, local organizations, industry, and community.

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Just How Absolute is the Absolute Pollution Exclusion?

Acoel

Chisholm’s tendered a claim for defense and indemnity benefits to its insurers in August 2019, but both refused coverage and failed to provide a defense to Chisholm’s under a reservation of rights. United States of America, et al.,

2019 40