Exoplanet detectors

The first batch of charge-coupled devices, or CCDs, to be flown on ESA's PLATO space observatory was accepted by ESA last month. This is an important milestone on the road to creating a groundbreaking spacecraft that will ...

Pinning down the ampere with a supersensitive particle detector

From light bulbs to cell phones, all electronic devices in everyday life rely on the flow of electrons to function. Just as scientists use meters to describe the length of an object or seconds to measure the passage of time, ...

LEDs illuminate eye for ocular disease screening

A new imaging system using six different wavelengths to illuminate the interior of the eyeball (ocular fundus) may pave the way for doctors to easily screen patients for common diseases of the eye, such as age-related macular ...

Super-resolution imaging with diagonal sampling

The charge-coupled device (CCD) revolutionized photography by enabling the capture of light electronically, as recognized by the 2009 Nobel Prize in Physics. However, CCD/CMOS pixel size has become a bottleneck for digital ...

Doggy dementia risk increases with each added year of life

For dogs older than ten years, each extra year of life increases the relative risk of developing the neurodegenerative condition Canine Cognitive Dysfunction (CCD) by more than 50% and the risk of developing CCD is almost ...

Do a doubletake: Jupiter and Europa

Here's a recent view of Jupiter, with its moon Europa just coming into view from behind the planet, as seen by Efrain Morales of the Jaicoa Observatory in Puerto Rico. Why two images? This is a different way to see it in ...

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