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    NASA's Hubble Space Telescope finds new galaxy with billions of stars

    Synopsis

    NASA's discovery of galaxy IC 4633, with billions of stars, challenges our understanding of the universe. This milestone inspires future generations to unravel cosmic mysteries and deepen our comprehension of the cosmos.

    nasa
    In a surprising announcement, NASA has revealed the discovery of a previously unknown galaxy brimming with billions of stars. This newly found galaxy, named IC 4633, is located an astounding 100 million light-years away in the Apus constellation. Using the powerful Hubble Space Telescope, scientists captured a view of this spiral galaxy, despite some of its features being obscured by dark dust. IC 4633 stands out not just as another galaxy but as a center of star formation activity, housing an active galactic nucleus at its center. Its orientation towards Earth offers astronomers a clear perspective of its vast number of stars, providing a unique opportunity to analyze its structure and composition.

    The discovery of IC 4633 highlights the capabilities of modern telescopes and celebrates the relentless curiosity of astronomers who continuously push the boundaries of our cosmic understanding. The dark nebula that partially conceals IC 4633 is found within the Chamaeleon star-forming region, located around 500 light-years away in a segment of the Milky Way galaxy known as MW9 or the South Celestial Serpent. This elongated path of faint gas, also known as an integrated flux nebula (IFN), is indirectly illuminated by the diffuse light from the Milky Way's stars.

    The Chamaeleon region, renowned for its collection of young stars, including the cloud Cha I, has been observed by both the Hubble Telescope and the James Webb Space Telescope. The overlapping cloud on IC 4633 lies east of the well-known Cha I, II, and III clouds. This discovery offers a glimpse into the past, as IC 4633 is the closest example of galaxy formation processes that occurred shortly after the big bang, approximately 13.8 billion years ago.

    The unveiling of IC 4633 not only enhances our understanding of galaxy formation but also challenges our perception of the universe. The presence of such a hidden galaxy implies that there may be more cosmic treasures awaiting discovery. As we contemplate the image of IC 4633, we are reminded of the immense expanse of the universe and our humble place within it. This discovery serves as a reminder that despite our progress, the universe still holds many mysteries, fueling the dedication of astronomers and space agencies like NASA in their quest to explore the cosmos.

    The identification of IC 4633 marks a significant milestone in astronomical research, offering valuable insights into the intricate processes of galaxy formation and evolution. It serves as inspiration for future generations of scientists and explorers, who will undoubtedly build upon this knowledge to deepen our comprehension of the universe. With each new discovery like IC 4633, our curiosity and eagerness to uncover the secrets beyond our reach are reignited.


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    Subscribe to The Economic Times Prime and read the ET ePaper online.

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