Cover Image for NASA telescopes capture a cosmic crown for the Christmas celebrations.
Tue Dec 17 2024

NASA telescopes capture a cosmic crown for the Christmas celebrations.

NASA is celebrating the arrival of the holiday season with the unveiling of a new image that depicts a wreath in space.

NASA has kicked off the holiday season with the release of an impressive image representing a cosmic crown. This image was crafted from data collected by various space telescopes and shows a star cluster known as NGC 602, which is located in the Milky Way's satellite galaxy known as the Large Magellanic Cloud.

The composition of the image includes data from the Chandra X-ray Observatory, dedicated to observing the portion of the electromagnetic spectrum corresponding to X-rays, and the James Webb Space Telescope, which specializes in infrared observations. In the image, the bright red dots represent young, massive stars that emit large amounts of radiation, identified by Chandra, while Webb contributed the background colors in shades of orange, yellow, green, and blue, which are visible due to the warm dust shaping the crown.

The NGC 602 cluster stands out with vibrant colors that evoke a festive atmosphere. Its structure features a ring of giant clouds of dust appearing in various shades of green, yellow, blue, and orange. The greens, along with the feathery edges of the ring, create the illusion of a crown adorned with evergreen branches, while the red flashes, representing the X-rays, add depth and highlight the layers within this crown-shaped cloud.

In addition to the image of NGC 602, NASA also revealed an attractive image of the star cluster NGC 2264, known as the "Christmas Tree Cluster." This cluster, located 2,500 light-years away within our galaxy, displays bright colors of red, purple, blue, and white from data acquired by Chandra, while the green and violet background forming the Christmas tree comes from optical data. This cluster includes stars of various masses, some much larger and others much smaller than our Sun. These young stars are dynamic, emitting bursts of energy and varying in their outputs due to factors such as magnetic fields and flares, creating a flickering effect.

Research on the Large Magellanic Cloud interests scientists because the stars in this galaxy have a lower amount of heavy elements compared to those in the Milky Way. These heavy elements are created in stellar cores and dispersed when expelled during supernova explosions, so their presence can indicate an older galaxy. The Large Magellanic Cloud shares similarities with galaxies from the early universe, making it a key target for understanding galactic evolution over time.