Personally, I don't think there's intelligent life on other planets. Why should other planets be any different from this one?

— Bob Monkhouse

Astronomy

Rust-based battery connects to an electricity grid for the first time

New Scientist Space - Cosmology - Wed, 07/30/2025 - 4:00am
An iron-air battery in the Netherlands, which can store energy for 100 hours or more to make renewable power sources more consistent, has become the world’s first “rust” battery to connect with an electricity grid
Categories: Astronomy

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APOD - Tue, 07/29/2025 - 8:00pm

Have you ever seen a fireball?


Categories: Astronomy, NASA