HELSINKI — China is expanding its presence and capabilities in the strategically vital geostationary belt, raising security ...

The newest Astron references run on Seiko’s 5X83 solar-powered, satellite-linked quartz movement. It is the latest in an ...

A new approach is unlocking hidden data from satellite mega-constellations to track Earth's changes in real time. By using ...

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Daylight saving time in 2025, when clocks change by an hour, has begun. Here's a look at when exactly we "spring forward" and how daylight saving time works. What time exactly does the time change ...

Daylight saving time in 2025, when clocks change by an hour, has begun. Here's a look at when exactly we "spring forward" and how daylight saving time works. What time exactly does the time change ...

Zoom is a feature common among cameras and is used to make the subject appear closer. Cameras on mobile phones often have a zoom feature as well but most often it is digital zoom. Digital zoom is ...

Daylight saving times are about to change at the end of the month but when? And why do the clocks go back at 1am? Here's all the seasonal answers you need. Winter feels like it's never-ending and ...

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Clouds from infrared image combined with static colour image of surface. False-colour infrared image with colour-coded temperature ranges and map overlay. Raw infrared image with map overlay. Raw ...