LEGO Ideas

Advanced Composition Explorer

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The ACE satellite was launched in 1997 and will be operational until 2024.
Weight: 596 kilograms (1,313 lb)
It has a number of instruments to track solar winds and cosmic rays.
It can give a 1 hour in advance warning about geomagnetic storms.
More and detailed info can be found at

Scientists working on the ACE satellite. This shows the size of the satellite. The model dimensions will be approx. 94 x 54 cm (37 x 21.3 inch).

Constructed: Solar panels, Magnetometer booms and the SEPICA (only front sticker has to be designed yet)

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