Hubble Telescope Sees a Smiling Face in Space



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Astronomers using Hubble Space Telescope 's Wide Field Camera 3 (WFC3) have captured a stunning view of a space that is filled with galaxies. The galactic region of all shapes, colors and sizes, many of which belong to the galaxy cluster SDSS J0952 + 3434.

In the below center of this image is a unique formation of galaxies and it appears to be smiling. Two yellow-hued blobs in the picture are actually bright galaxies while the blurred line below is also an arc-shaped galaxy. The arc is caused by an effect known as gravitational lensing.

Galaxy clusters are some of the most massive structures in the universe that are bound together by gravity. The gravity of the nearby galaxies and distant galaxies, making them look brighter and larger than they actually are. So gravitational lensing acts as a magnifying glass for sun, far away galaxies and allows researchers to observe them easily. But many galaxies in the line of sight also appear distorted.

"Hubble captured this image in an effort to understand how new stars spring to life throughout the cosmos. WFC3 was able to view distant galaxies at an unprecedented resolution – high enough to locate and study regions of star formation within them. By analyzing the brightness, size and formation of different stellar nurseries, scientists hope to learn more about the processes that can lead to the formation of a newborn star. "NASA statement said.

NASA's Hubble Telescope has just resumed scientific observations after a three-week shutdown. The orbiting observatory is forced to suspend its operation due to a gyroscope failure. Hubble's optimal performance by switching to a backup gyro.

Launched in 1990, Hubble Space Telescope is designed to study distant objects and allows researchers to peer back into the early Universe than would otherwise be possible with conventional telescopes.

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