Search results for CCD

Optics & Photonics Feb 7, 2023

Technology development could bring Raman microscopy to the clinic

Researchers have developed a Raman microscope that can acquire information hundreds of times faster than a conventional Raman microscope. Raman microscopy is a powerful non-invasive tool for performing complex chemical analysis ...

Optics & Photonics Feb 2, 2023

Interaction-free, single-pixel quantum imaging with undetected photons

To capture an image of an object, a photographer typically requires a source of light interacting and scattering away from that object of interest, and a method to detect the light being scattered away from that object, as ...

Astronomy Dec 28, 2022

Indian astronomers detect dozens of variable stars in the NGC 381 region

Astronomers from the Aryabhatta Research Institute of observational sciencES (ARIES) and from the Physical Research Laboratory in India report the detection of 57 variable stars in the field of the open cluster NGC 381. The ...

Astronomy Dec 19, 2022

Study inspects population of variable stars in the cluster NGC 7006

Using the Indian Astronomical Observatory (IAO) in Hanle, India, astronomers have observed a globular cluster known as NGC 7006. Results of the study, presented December 9 on the arXiv pre-print server, yield important insights ...

Analytical Chemistry Dec 15, 2022

A pressure-sensitive device capable of characterizing gases using structural colors

NIMS, Harvard University and the University of Connecticut have designed and fabricated a simple device capable of imaging a gas injected into it in multiple colors in accordance with its gaseous properties, enabling chromatic ...

Astronomy Nov 28, 2022

Astronomers inspect two galactic open clusters

Using the Tubitak National Observatory (TUG) and ESA's Gaia satellite, Turkish astronomers have inspected Berkeley 68 and Stock 20—two galactic open clusters. Results of the study, presented November 17 on the arXiv pre-print ...

Astronomy Oct 31, 2022

Astronomers spot largest potentially hazardous asteroid detected in last eight years

Twilight observations with the US Department of Energy-fabricated Dark Energy Camera at Cerro Tololo Inter-American Observatory in Chile, a Program of NSF's NOIRLab, have enabled astronomers to spot three near-Earth asteroids ...

Astronomy Oct 26, 2022

Study investigates variability of V1180 Cas

Bulgarian astronomers have performed long-term optical photometric observations of a young variable star known as V1180 Cas. Results of the observational campaign deliver essential information about the variability of V1180 ...

Astronomy Oct 4, 2022

15 spectacular photos from the Dark Energy Camera

From high atop a mountain in the Chilean Andes, the Dark Energy Camera has snapped more than one million exposures of the southern sky. The images have captured around 2.5 billion astronomical objects, including galaxies ...

Astronomy Sep 14, 2022

On its hunt for dark energy, a telescope stopped to look at the Lobster Nebula

If you thought dark matter was difficult to study, studying dark energy is even more challenging. Dark energy is perhaps the most subtle phenomenon in the universe. It drives the evolution of the cosmos, but its effects are ...

page 5 from 40