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James Webb Space Telescope

Viewing Posts from July 2022

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    Webb Images of Jupiter and More Now Available In Commissioning Data

    The background of space is black. Jupiter is on the right with bands of brown and white. On the left, the moon Europa is a very small, dark circle with a bright spot of light around with, with six diffraction spikes.

    On the heels of Tuesday's release of the first images from NASA's James Webb Space Telescope, data from the telescope's commissioning period is now being released on the Space Telescope Science Institute's Mikulski Archive for Space Telescopes. The data includes images of Jupiter and images and spectra of several asteroids, captured to test the telescope's …

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    NASA Reveals Webb Telescope’s First Images of Unseen Universe

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    Yesterday, NASA and its partners, ESA (European Space Agency) and CSA (Canadian Space Agency), released the full set of the first full-color images and spectroscopic data from the James Webb Space Telescope. The images, which uncover a collection of cosmic features elusive until now, are available at: nasa.gov/webbfirstimages. Learn more.

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    NASA’s Webb Telescope Is Now Fully Ready for Science

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    The months-long process of preparing NASA's James Webb Space Telescope for science is now complete. All of the seventeen ways or ‘modes' to operate Webb's scientific instruments have now been checked out, which means that Webb has completed its commissioning activities and is ready to begin full scientific operations. Each of Webb's four scientific instruments …

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    NASA’s Webb Telescope NIRSpec Instrument Ready for Science

    In this commissioning test image, a subset of a NIRSpec multi-object spectroscopy exposure, many horizontal stripes each represent a spectrum that scientists will be able to analyze to better understand the composition and properties of the gas between the stars – for example, through the study of emission lines that show up at small, brighter, slightly tilted vertical lines in these spectra.

    Three of the four science instruments on NASA's James Webb Space Telescope have completed their commissioning activities and are ready for science. Each of Webb's instruments has multiple modes of operation, which need to be tested, calibrated, and ultimately verified before they can begin to conduct science. The latest instrument to complete this process, the …

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    Webb: The World Is About To Be New Again

    As the Webb team wraps up the final tests for commissioning this week, we are now only days away from the public release of the first images and spectra on July 12! This also means that Webb is moving into the phase of full science operations that includes a highly impressive suite of science programs …

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    Webb’s Fine Guidance Sensor Provides a Preview

    We are less than one week away from the release of the first full-color images from NASA's James Webb Space Telescope, but how does the observatory find and lock onto its targets? Webb's Fine Guidance Sensor (FGS) – developed by the Canadian Space Agency – was designed with this particular question in mind. Recently it …

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    How To See Webb’s First Images!

    In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

    The public release of Webb's first images and spectra is July 12 – now less than two weeks away! The Webb team has confirmed that that 15 out of 17 instrument modes are ready for science, with just two more still to go. As we near the end of commissioning, we wanted to let you …

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