Tag: JWST

Grayscale cutouts of Alaknanda in all JWST NIRCam filters, with a 2 kpc scale bar. Rest-frame wavelengths are marked for each filter, and the F250M and F335M panels highlight [OIII]+Hฮฒ and Hฮฑ+[NII] emission after continuum subtraction. The bottom row shows RGB composites from the SW and LW filters, followed by the F277W GALFIT residual and the residual with spiral arm contours. Red ticks mark the possible satellite spheroid at z = 3.973671. All panels are 2.5โณ on a side, with north up and east left.
JWST Spots Perfect Spiral Galaxy That Formed Just 1.5 Billion Years After the Big Bang

Gravitational lens MACS J0416.
JWST may have captured the earliest known star cluster, offering strongest evidence yet for first-generation stars

Webbโs mid-infrared view reveals four coiled dust shells around the Wolf-Rayet system Apep, where earlier telescopes saw only one, and confirms that three stars are bound together at its core.
JWST spots four dust spirals and a hidden third star in the strange Apep system

(Artist's Concept)
JWST detects rare Phosphine gas in distant Brown Dwarf, solving a long unsolved mystery

NASA’s JWST May Have Detected a Galaxy From 90 Million Years After the Big Bang

(Artist's Concept)
Astronomers connect rare โlittle red dotsโ galaxies to slow-spinning dark matter halos in early universe

NASA's Webb telescope reveals 20 young, starburst galaxies in Abell 2744, glowing with doubly ionized oxygen, magnified by the clusterโs gravity to show the universeโs early renovation at 800 million years old.
NASA’s Webb spots ‘Sleeping Beauty’ galaxies in the early Universe

Earliest Stages of Planet Formation Captured Around Infant Star HOPS-315 by the Atacama Large Millimeter-submillimeter Array in Chile.
Astronomers capture earliest stages of Planet formation around a baby star HOPS-315

The disk surrounding the star TWA 7 is seen in this image captured by the SPHERE instrument of ESO's Very Large Telescope (VLT). The image is superimposed with an image captured from JWST's MIRI instrument, revealing the empty area around the candidate exoplanet TWA 7b in the ring R2 (CC #1).
NASA’s JWST captures the first direct images of an Exoplanet

Artist's concept of the dust and water ice around the star HD 181327. Image credit: NASA, ESA, CSA, Ralf Crawford (STScI)
Breakthrough! James Webb Space Telescope confirms presence of crystalline water ice in a nearby Star System










