Sensor uses acoustic waves to detect objects at smallest scales

At the heart of every camera is a sensor, whether that sensor is a collection of light-detecting pixels or a strip of ...
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Comet 3I/ATLAS reaches its closest point to Earth tonight: How to see it in the sky and online

Comet 3I/ATLAS, the third interstellar object ever detected, will swing closest to Earth overnight from Thursday to Friday (Dec. 18 to 19). Here’s how to see it.
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4 ways to track 3I/ATLAS without a telescope as it makes its closest approach to Earth tonight

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...
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Snakes' mind-bending 'heat vision' inspires scientists to build a 4K imaging system that could one day fit into your smartphone

The human eye can only detect wavelengths in the visible light range, but a new imaging system will let us "see" infrared ...