News about Webb Telescope, Cartwheel Galaxy

⭐ Group huddle ⭐️ Until Webb, it was a challenge to observe star clusters in the dense central area of our Milky Way — which bulges out, full of old stars and dust! Here’s Webb’s view of NGC 6440: esawebb.org/images/potm2404a/ pic.twitter.com/bvusl2gpSF

🛎️ It's quiz time! Webb has affirmed Hubble's measurement of the Universe’s expansion rate. This was done by observing cosmic ‘milepost markers’. pic.twitter.com/eq3z6m53jJ

🆕 Webb has mapped weather on an exoplanet! The nightside of hot gas-giant WASP-43b is likely to be covered with clouds made of mineral grains, while strong winds mix atmospheric gases around the planet. Read more: esawebb.org/images/WASP43b-1/ Artist's impression: @NASA & @ESA pic.twitter.com/XWo3wrfM4v

🆕 This image from the NASA/ESA/CSA James #Webb Space Telescope shows globular cluster NGC 6440, an object first discovered by William Herschel in May 1786! esawebb.org/images/potm2404a/