Hubble Records Glints of a Shining Globular Cluster in the Sagittarius

Hubble Records Glints of a Shining Globular Cluster in the Sagittarius

Credit: ESA HUBBLE

NASA’s Hubble telescope has brought us some impressive images for many years. In 2019, when it turned 29, it sent us this treasure of a shot of the crab galaxy.

Now, it is back with a fantastic picture showcasing NGC 6717, which exists greater than 20,000 light-years from Planet in the constellation Sagittarius.

“NGC 6717 is a globular cluster, a roughly round collection of celebrities snugly bound with each other by gravity. Globular clusters include more stars in their facilities than their outer fringes, as this picture aptly demonstrates; the sparsely inhabited edges of NGC 6717 are in direct contrast to the gleaming collection of celebrities at its center,” ESA composed in their press release.

ESA added that the facility of the picture likewise contained some intense foreground stars better than Planet. These stars are surrounded by weave diffraction spikes developed by starlight interacting with the frameworks supporting Hubble’s additional mirror.

ESA also noted that the constellation Sagittarius is close to the facility of the Milky Way, which is filled with light-absorbing gas and dirt. This absorption of light– usually referred to as extinction– makes it challenging to examine globular collections near the Galactic center.

Sagittarius is just one of the zodiac constellations and is also among the 48 constellations provided by the 2nd-century astronomer Ptolemy. Its name in Latin implies “archer,” and it is commonly stood for as a centaur drawing back a bow. It exists between Capricornus and also Microscopium to the eastern and also Scorpius and also Ophiuchus to the west.

Sagittarius is among the most popular features of the summer season skies in the northern hemisphere, although, in Scotland and also Scandinavia, it can not be seen in all. Sagittarius passes directly overhanging in southerly Brazil, South Africa, and also central Australia. Still, it can never be recorded as beautifully as the Hubble telescope has.



Originally published on Interestingengineering.com. Read the original article.

    Share this post