8/8/2023 0 Comments Infrared telescope near me![]() ![]() ![]() The universe is expanding, and therefore the farther we look, the faster objects are moving away from us, redshifting the light. To see the very first stars and galaxies that formed in the early universe, we have to look deep into space to look back in time (because it takes light time to travel from there to here, the farther out we look, the further we look back in time). The primary goals of Webb are to study galaxy, star and planet formation in the universe. And it is with infrared light that we can see stars and planetary systems forming inside clouds of dust that are opaque to visible light. It is only at infrared wavelengths that we can see the first stars and galaxies forming after the Big Bang. Sara Seager answered questions about exoplanets, the search for life, and the next technologies (like Webb!)īy viewing the universe at infrared wavelengths Webb is now showing us things never before seen by any other telescope. Sara Seeger: Search for Life Part 1 | Part 2.Women with diverse jobs on the James Webb Space Telescope answered questions about the female experience working on a NASA flagship mission in the TwoXChromosomes subreddit.ĭuring the USA Science & Engineering Festival in April 2014 and focused on STEM (Science, Technology, Engineering, Math) topics. Mark Clampin (Webb Observatory Project Scientist) answers questions about Webb and exoplanets.ĭuring SXSW 2014, we held a tweet-chat with some of the scientists on the"First Signs: Finding Life on Other Planets" panel. John Mather captured on Twitter during our second Tweet Chat. John Mather captured on Twitter during our first Tweet Chat. John Mather (Nobel Laureate and Webb Senior Project Scientist) answering questions on Reddit. Paul Geithner discusses progress, plans and next steps in building the Webb Telescope. Paul Geithner: James Webb Space Telescope Coming Together (new window).Paul Geithner provides insight on why the Webb telescope focuses on the infrared. Paul Geithner: It's All About Infrared - Why Build Webb (new window).Recently Paul Geithner provided a closer look at the technologies on the observatory. The Webb telescope is a showcase for new technologies. Paul Geithner: Components & Structure of Webb (new window).Paul Geithner (Webb Deputy Project Manager, Technical) provides answers to questions about the kind of freezing temperatures the Webb telescope will endure in space. Paul Geithner: Freezing NASA's Webb Telescope Is a Matter of Survival (new window).Lee Feinberg talks about the top 3 things that Webb can do that Hubble cannot and more. Lee Feinberg AMA: Optical Telescope Element Manager for Webb (new window).Q & A with engineers cryo-testing the telescope.Technical FAQ specifically on Solar System observations. Technical FAQ on a variety of mission issues, aspects and capabilities. (General Public)Īll the major aspects of the Webb Mission are covered here. ![]() Moreover, this work presents that unique NIR counterparts of ULXs are ideal candidates for JWST Near-Infrared Spectrograph (NIRSpec) observations to constrain the nature of possible donor stars.The most popular questions about Webb. This study shows that the apparent magnitudes of the NIR counterparts look faint, just like optical counterparts ($<$18 mag). The significant improvement in sensitivity and resolution supplied by JWST will lead to a new perspective on the ambiguous nature of ULX donors, necessitating a significant reassessment of earlier infrared research into counterparts of ULXs. Thanks to the good enough resolution of the NIRCam images, most of the point-like and/or bright NIR counterparts of ULXs observed in past studies appear to be likely blended sources, so most likely, many of them do not have the enough of red color that an RSG could have. Possible scenarios for donor candidates of the two ULXs (ULX-5 and ULX-8) suggest that they could be either red supergiant (SRG) or red giant (RG) and also the counterpart of ULX-4 could be AGN or star cluster due to its high F200W ($-$12 mag). Through advanced astrometry based on the Chandra and James Webb Space Telescope (JWST) observations, as well as the GAIA optical source catalog, unique NIR counterparts determined for four ULXs while multiple potential NIR counterparts for remaining four ULXs within the astrometric error radius of 0.38 arcsec. This work presents the properties of near-infrared (NIR) counterparts of eight ultraluminous X-ray sources (ULXs) in NGC 1672. ![]()
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