Search results for CCD

Astronomy Jan 14, 2021

Building a giant 2-D map of the universe to prepare for the largest 3-D map

Before DESI, the Dark Energy Spectroscopic Instrument, can begin its 5-year mission from an Arizona mountaintop to produce the largest 3-D sky map yet, researchers first needed an even bigger 2-D map of the universe.

Nanomaterials Dec 2, 2020

Researchers develop new class of plant nanobionic sensor to monitor arsenic levels in soil

Scientists from Disruptive & Sustainable Technologies for Agricultural Precision (DiSTAP), an Interdisciplinary Research Group (IRG) at the Singapore-MIT Alliance for Research and Technology (SMART), MIT's research enterprise ...

Astronomy Nov 18, 2020

Five new dwarf galaxies detected around M63

Using an amateur 0.14-m aperture telescope, astronomers have observed a nearby spiral galaxy known as M63 (or NGC 5055). The observations identified the presence of five faint dwarf galaxies around M63 and allowed the researchers ...

General Physics Oct 20, 2020

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, ...

Astronomy Oct 5, 2020

NASA's TESS creates a cosmic vista of the northern sky

NASA's Transiting Exoplanet Survey Satellite (TESS) has discovered 74 exoplanets, or worlds beyond our solar system. Astronomers are sifting through some 1,200 additional exoplanet candidates, where potential new worlds await ...

General Physics Oct 2, 2020

Study sets limits on the flux of heavy compact objects using data from the Pi of the Sky project

Strangelets, and specifically nuclearites, their heavy species, are very dense, compact and potentially fast objects made of large and roughly equal numbers of up, down and strange quarks, which may inhabit the universe. ...

Optics & Photonics Sep 17, 2020

All-optical method sets record for ultrafast high-spatial-resolution imaging

High-speed cameras can take pictures in quick succession. This makes them useful for visualizing ultrafast dynamic phenomena, such as femtosecond laser ablation for precise machining and manufacturing processes, fast ignition ...

Astronomy Sep 8, 2020

Sensors of world's largest digital camera snap first 3,200-megapixel images at SLAC

Crews at the Department of Energy's SLAC National Accelerator Laboratory have taken the first 3,200-megapixel digital photos—the largest ever taken in a single shot—with an extraordinary array of imaging sensors that ...

General Physics Sep 4, 2020

Opto-thermoelectric microswimmers

In a recent report, Xiaolei Peng and a team of scientists in materials science and engineering at the University of Texas, U.S., and the Tsinghua University, China, developed opto-thermoelectric microswimmers bioinspired ...

Optics & Photonics Sep 2, 2020

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 ...

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