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Satrec Initiative to build 10-centimeter-class optical satellites for Hanwha constellation

PARIS — South Korean company Satrec Initiative is working with parent company Hanwha Systems to provide high-resolution Earth imagery for the synthetic-aperture-radar (SAR) constellation announced in July. Satrec Initiative, acquires 25-centimeter optical […] The post Satrec Initiative to build 10-centimeter-class optical satellites for Hanwha constellation appeared first on SpaceNews .

Satrec Initiative to build 10-centimeter-class optical satellites for Hanwha constellation

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Creating better batteries for electricity grids

The applied scientist Lin Ma is our podcast guest The post Creating better batteries for electricity grids appeared first on Physics World .

  • Sodium-ion batteries offer cost and safety advantages over lithium-based batteries for grid storage.
  • Large-scale battery deployment raises significant safety concerns.
  • AI can enhance battery design, manufacturing, and management for improved energy storage.

Where Does the Quantum World End and Ours Begin?

Jonathan Halliwell explains how quantum decoherence is key to understanding how we transition from a world with a wave-like nature of matter and energy to the classical macroscopic world that we’re used to. The post Where Does the Quantum World End and Ours Begin? first appeared on Quanta Magazine

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