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Thursday May 16, 2024

James Webb Space Telescope's first anniversary image reveals stunning star-forming region

Experts highlight and praise James Webb Space Telescope's contributions to the field of science

By Web Desk
July 12, 2023
A James Webb telescope image obtained on July 12, 2023, shows a small star-forming region in the Rho Ophiuchi cloud complex, the closest star-forming region to Earth. — AFP/File
A James Webb telescope image obtained on July 12, 2023, shows a small star-forming region in the Rho Ophiuchi cloud complex, the closest star-forming region to Earth. — AFP/File

The James Webb Space Telescope (JWST), in its first year of observing the universe, has captured a breathtaking image of the closest star-forming region to Earth, located 390 light-years away.

Coincidentally, the image was released on the first anniversary of the space observatory's launch.

The image showcases the Rho Ophiuchi cloud complex in intricate detail, revealing the chaos of crisscrossing jets from young sunlike stars colliding with interstellar gas, causing it to glow. Shadows shrouding some stars suggest the presence of circumstellar discs, where planets are born from swirling rings of gas and dust.

Within the cloud complex are 50 stars similar in mass to our sun, offering a glimpse into what future planetary systems might have looked like in the early stages of our own solar system.

Additionally, the image highlights the areas where stars that are still forming are enveloped in dust, while the jets of molecular hydrogen create bold splashes of red.

Klaus Pontoppidan, a Webb project scientist at the Space Telescope Science Institute and a research scientist at Nasa, describes the image as a rare opportunity to witness a brief period in the life cycle of stars, comparable to a phase our own Sun experienced long ago.

Since its launch on December 25, 2021, the James Webb Space Telescope has revolutionised humanity's understanding of the cosmos. Its infrared capabilities allow it to penetrate obscuring gas and dust, unveiling previously unseen celestial features with remarkable precision.

In its first year, JWST has provided captivating images of distant galaxies, analysed the atmospheres of exoplanets, and explored stellar nurseries where stars are born.

According to Nasa Administrator Bill Nelson, JWST's achievements have empowered scientists worldwide to ask and answer questions that were once unimaginable. The telescope represents not only American innovation but also a testament to international collaboration in pushing the boundaries of scientific exploration.

The JWST's ability to capture the faint light of incredibly distant galaxies allows it to peer back in time, studying cosmic objects that formed shortly after the universe's inception. Its findings have already identified some of the most remote galaxies ever observed, shedding light on the early universe and the formation of galaxies and stars.

The telescope has also made significant discoveries closer to home, capturing new perspectives on well-known features such as the Pillars of Creation and the Cassiopeia A supernova. It has even observed our neighbouring planets and their moons in a fresh light.

As JWST enters its second year, scientists anticipate even more groundbreaking discoveries. With its powerful capabilities and a wealth of data gathered in its first year, the telescope is poised to reveal the invisible side of the universe and uncover both anticipated and unexpected wonders.

Jane Rigby, Webb Senior Project Scientist at Nasa's Goddard Space Flight Centre, expresses excitement for the future, stating that the telescope's science mission has only just begun, promising many more remarkable findings to come.