Europe's Euclid Space Telescope Delivers Stunning Images in Mission to Unravel Dark Energy and Dark Matter

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ICARO Media Group
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07/11/2023 21h06

Europe's Euclid space telescope has astounded astronomers with its initial razor-sharp images, offering a glimpse into the mysterious realms of dark energy and dark matter. Unveiled on Tuesday, the first color images from Euclid showcase the observatory's powerful cameras working flawlessly, revealing previously unseen features and galaxies.

One particularly breathtaking image captures the Perseus galaxy cluster, displaying at least 1,000 gravitationally-bound galaxies and countless more in the distant background, many of which have never been observed before. Additionally, four other images capture the famous Horsehead nebula, two nearby galaxies, and a globular cluster - all showcasing intricate details that have left researchers astounded.

Project scientist René Laureijs expressed his amazement, stating, "We have never seen astronomical images like this before, containing so much detail. They are even more beautiful and sharp than we could have hoped for, showing us many previously unseen features in well-known areas of the nearby Universe. Now we are ready to observe billions of galaxies and study their evolution over cosmic time."

While Euclid's near-perfect primary mirror measures just 3 feet 11 inches across, making it smaller than the Hubble and James Webb Space Telescopes, it boasts a wider field of view and advanced cameras. Its 600-megapixel visible light camera and 64-megapixel infrared spectrometer provide capabilities not found in its larger counterparts.

Designed to explore the nature of dark energy and dark matter, which together make up 95% of the observable universe, Euclid aims to uncover the mysteries behind the accelerated expansion of the universe and the gravitational forces holding galaxies together.

Carole Mundell, ESA Science Director, explains, "Dark matter pulls galaxies together and causes them to spin more rapidly than visible matter alone can account for. Dark energy is driving the accelerated expansion of the universe." She further emphasizes that Euclid will make a significant leap in our understanding of the cosmos as a whole.

Launched from Cape Canaveral on July 1, aboard a SpaceX Falcon 9 rocket, the Euclid space telescope now resides about a million miles from Earth on the far side of the moon's orbit. Over its six-year mission, Euclid will survey the entire sky around the Milky Way, observing galaxies and galaxy clusters dating back 10 billion years.

By studying the subtle changes in light from approximately 1.5 billion selected galaxies, scientists hope to uncover the transition from the initial gravity-driven deceleration after the Big Bang to the era of accelerated expansion dominated by dark energy roughly 5 billion years ago.

Euclid's mission is projected to generate about 100 gigabytes of compressed data per day, accumulating an estimated 70,000 terabytes of data over its course. With its extraordinary capabilities and ambitious goals, Euclid is set to revolutionize our understanding of the universe and shed light on one of the greatest mysteries of modern physics.

As Euclid embarks on its cosmic journey, astronomers eagerly await the future imagery and insights the telescope will provide, offering a clearer understanding of the nature of our universe and its extraordinary phenomena.

The views expressed in this article do not reflect the opinion of ICARO, or any of its affiliates.

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