Satellite mesh networks stop pretending they can replace fibre
The economics finally sorted themselves out, and the answer is complementary coverage rather than conquest.
Space Frontier
Launch cadence, orbital infrastructure and deep-space science.
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Video
Building a relay network for the far side of the Moon
Filmed at two ground stations: the scheduling problem behind every far-side mission you will read about.
Small fusion projects learn to publish their failures
A cohort of privately funded reactors started releasing negative results, and the field got measurably healthier.
Debris tracking improved; the warning system did not
Sensors now see objects a few centimetres across. Operators still get conjunction alerts they cannot act on.
Reusable upper stages are a materials problem wearing a rocket costume
First stages come home routinely. The stage that reaches orbital velocity faces a completely different thermal bill.
