Technology
The forgotten navigation system that could show GPS the door
Satnav regulates everything from power grids to air traffic control, but it’s desperately insecure. A cheaper, overlooked alternative is waiting in the wings
Features
Earth
Alarm as ice loss from Antarctica triples in the past five years
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Physics
Satellite images reveal how powerful North Korea’s nukes are
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Space
The UK’s plan to build a rival GPS is a bonkers Brexit scheme
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Space
The neon swirls that show how a map of our galaxy is made
Regulars
Space
Chinese space station Tiangong-1 has finally fallen from the sky
News
Space
Space ‘disco ball’ satellite just fell back down to Earth
News
Space
Start-up accused of launching mini satellites without permission
News
Space
We could find advanced aliens by looking for their space junk
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Space
Two satellites scrambling into orbit after launch went wrong
The two satellites are moving themselves into orbit after the rocket carrying them lost contact with Earth, causing it to offload them in the wrong place
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Earth
Spy balloons flying 40km up track drug smugglers on the ground
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Earth
Spy balloons flying 40km up track drug smugglers on the ground
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Space
Spaceplanes may be the best hope in war on deadly orbiting junk
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Space
The ‘space nation’ Asgardia just launched its first satellite
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