Web29 sep. 2024 · September 29, 2024 Webb reveals a galaxy sparkling with the universe's oldest star clusters by University of Toronto Webb’s First Deep Field. Thousands of galaxies flood this near-infrared,... WebSMACS J0723.3–7327, commonly referred to as SMACS 0723, is a cluster of galaxies about 4 billion light years from Earth, within the southern constellation of Volans (RA/Dec …
U of M researchers discover tiny galaxy with big star power
Web11 jul. 2024 · One of these targets is the galaxy cluster SMACS~J0723.3-7327 which acts as a gravitational lens and was recently imaged with the \textit {Hubble Space … Web13 apr. 2024 · Due to their very large masses, galaxy clusters act as gravitational lenses, magnifying the flux and stretching the angular extent of distant background galaxies. Gravitational lensing can therefore extend the observational limits of a telescope, probing faint and small galaxies at high redshifts that would otherwise be undetectable ( 4 ). iot sci一区
A deep dive into Webb’s First Deep Field, the most detailed image …
Web12 jul. 2024 · SMACS 0723 can be viewed near the constellation Volans in the southern sky. The James Webb Space Telescope is the world's premier space science … Web12 jul. 2024 · Specifically, you're looking at the galaxy cluster SMACS 0723 as it appeared some 4.6 billion years ago. Behind it, however, are more ancient galaxies. "This first image from NASA’s James... Web27 mrt. 2024 · A 12-hour exposure called Webb's First Deep field is focused on the galaxy cluster SMACS 0723. This image was created with the intention of observing and evaluating the characteristics of the far-off gravitationally lensed galaxies. To view the same distance as this image, the Hubble space telescope would need to i-ots.com