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Measure Distant Asteroids With a DIY Rig

I’ve seen two total solar eclipses and have been duly impressed by what happens as the moon casts its shadow on Earth. But recently I’ve become even more intrigued by a similar phenomenon that doesn’t involve the sun or the…

Chinese province moves grid-side batteries into spot market

Regulators in China’s Zhejiang province have opened the provincial electricity spot market to independent grid-side batteries, with a move to price-and-quantity bidding planned for 2027. Zhejiang will let independent grid-side storage projects trade in its electricity spot market under a…

Taaleri, KJK back 192 MW/420 MWh battery in Estonia

Finnish fund manager Taaleri Energia and Baltic private equity firm KJK Capital have invested in a 2.2-hour battery in southern Estonia that one of the backers says will be the largest in the Nordic and Baltic region. Taaleri Energia’s SolarWind…