Figure 1: Experimental set-up and visualization of the raw data. The calibration tests consisted of series of 10–100 acquisitions (typically with an exposure time of 10–40 s plus a read-out time for ...

Astronomers have used the Keck Observatory's DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated ...

A new low-to-moderate resolution spectrograph has been designed and built for the Cassegrain focus of the Hale 5.08-meter telescope. To maximize efficiency, resolution, and wavelength coverage the ...

NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its ...

ABSTRACT We present the design, construction, and performance of TRISPEC (Triple Range Imager and Spectrograph), a simultaneous optical and near‐infrared imager, spectrograph, and polarimeter. This ...

The international collaboration developing the Prime Focus Spectrograph (PFS) has marked a significant testing milestone by successfully taking spectra of targeted stars. The PFS will be mounted on ...

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The new observing instrument VIRUS-W, built by the Max Planck Institute for Extraterrestrial Physics and the University Observatory Munich, Germany, saw “first light” November 10, 2010, on McDonald ...

"NIRSpec will be a game changer." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. "One of the rules for building spacecraft is to have as few ...

Spectrographs are important tools for studying many biological and chemical processes and substances, from pigments to plant growth and nucleic acids to pharmaceuticals, providing information about ...

The news is awash about a 17 year old girl who won a $100,000 scholarship for her spectrograph, but nobody actually linked to information about the thing. After some digging around, I located [Mary]’s ...