![\"NASA](\"https:\/\/www.europesays.com\/ie\/wp-content\/uploads\/2026\/05\/nasa-hubble-space-telescope-trifid-nebula-picture-1.jpg\")
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NASA celebrated Hubble\u2019s 36th anniversary with a new image of the Trifid Nebula, a star-forming region it first captured in 1997. The telescope leveraged almost its full operational lifetime to show us changes in the nebula on human time scales with an improved camera. (Photo: NASA, ESA, STScI; Image Processing: Joseph DePasquale)<\/p>\n
Last month, on April 24, NASA<\/a>\u2019s Hubble Space Telescope marked an exciting milestone: its 36th anniversary. To celebrate, the telescope once again set its sights on the Trifid Nebula<\/a>, a star-forming region located about 5,000 light-years away in the constellation Sagittarius. Hubble had captured the area 29 years earlier, in 1997, but its newest photograph of Trifid offers an even more mesmerizing glimpse into the iconic nebula.<\/p>\n The anniversary image depicts a small portion of Trifid, peppered with rust-colored dust trails, shimmering stars, and an enormous bubble formed by powerful winds. At the center of the scene is what NASA describes as<\/a> the \u201chead\u201d and \u201cundulating body\u201d of a cloud of gas and dust. The bulbous form resembles a \u201cmarine sea lemon or sea slug\u201d gliding through the cosmos, and is complete with two \u201chorns\u201d that reveal critical information not just about the nebula, but stars as a whole. The cloud\u2019s left horn is part of a plasma jet known as Herbig-Haro 399, which is periodically launched by a young protostar ejecting excess matter. By comparing the 1997 and 2026 pictures, scientists can deepen their understanding of the protostar, the speed of its jet, and how it interacts with the greater environment, especially in terms of the amount of energy it dispenses into its surrounding regions.<\/p>\n By contrast, the head\u2019s right horn bears a darker, more triangular appearance. Embedded at its tip is another young star, which, upon closer inspection, appears in the image as a faint red dot with a tiny jet. A green arc enshrines the star, possibly suggesting the presence of a circumstellar disk. A rotating cloud of gas, dust, rocky or icy fragments, and larger objects orbiting a star, circumstellar disks<\/a> orbit stars and, when circling the youngest of stars, these disks serve as cocoons in which planets may eventually form.<\/p>\n Aside from these astronomical observations, the Trifid photograph also holds clues within its \u201cprismatic sea of color,\u201d as NASA claims. Based on its color palette alone, the composition is naturally divided into two halves, with its top-left corner vibrating with a deep blue hue, while its bottom-right corner is shrouded in total darkness. This pitch black is the result of dense patches of dust, where stars may very well be forming (though perhaps not in Trifid\u2019s star-forming region). The blue tint, on the other hand, is caused by ionized gas, cleared away by ultraviolet light emitted by massive stars. The image illustrates this effect beautifully\u2014at the top of the \u201csea slug\u2019s\u201d head, a bright yellow glow seems to be streaming upward.<\/p>\n \u201cThis is an example of ultraviolet light plowing into the dark brown dust, stripping and dismantling the gas and dust,\u201d NASA explains. \u201cMany ridges and slopes of dark brown material will remain for a few million years, as the stars\u2019 ultraviolet light slowly eats away at the gas.\u201d<\/p>\n To date, Hubble has taken more than 1.7 million observations and almost 29,000 astronomers have published peer-reviewed science papers featuring Hubble data. In that way, this anniversary image isn\u2019t simply a testament to Hubble\u2019s evolving capabilities. It\u2019s also a celebration of its enduring importance.<\/p>\n To learn more about the Hubble Space Telescope, visit NASA\u2019s website<\/a>.\n<\/p>\n NASA\u2019s Hubble Space Telescope celebrated its 36th anniversary by capturing a stunning new photograph of the Trifid Nebula, located 5,000 light years away in the constellation Sagittarius.<\/p>\n NASA: Website<\/a> | Instagram<\/a><\/strong><\/p>\n All images via NASA\u2019s press office. NASA Releases Over 12,000 Unseen Images From the Artemis II Mission<\/a><\/p>\n Marvel at NASA\u2019s Artemis II Mission Launch by Watching It in Extreme Slow Motion<\/a><\/p>\n Timelapse by NASA Reveals How a Supernova Remnant Has Grown Over 25 Years<\/a><\/p>\n
\nSources: NASA\u2019s Hubble Dazzles With Young Stars in Trifid Nebula<\/a>; The Day of the Trifid Nebula<\/a>; Hubble turns 36 with a dazzling Trifid Nebula portrait<\/a>; Hubble Telescope celebrates 36th anniversary with gorgeous new image of famous Trifid Nebula<\/a>
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