Webb Captures the Treasure Chest at the Heart of the Carina Nebula

The Carina Nebula, located in the constellation Carina, is a prominent site for astronomical observation and features a striking image captured by the James Webb Space Telescope. The nebula, which measures about 260 light-years in diameter, is known for its high-mass star-forming region and its role in studying star formation processes. The image highlights the "Treasure Chest," a cloud of gas and dust with a dark, dense head and extended tail, resembling a wooden chest with its lid open. This feature is home to a cluster of young, massive stars, including the brightest object in the nebula, Eta Carinae, which is a binary system with a star 100 times more massive than the Sun. The cluster is estimated to be about 1.3 million years old, and its stars are known to have circumstellar disks that will form new planets.

• The Treasure Chest is composed of gas and dust, and its structure is influenced by the intense ultraviolet radiation and stellar winds from Eta Carinae.
• The cluster contains about 70 stars, with the most massive being rare blue-white O-type stars that are very hot and luminous.
• The image captures the ethereal glow of these stars, which will eventually dissipate the clouds, revealing the entire cluster over time.
• The nebula is also home to the Cosmic Cliffs, a gaseous cavity carved by the intense radiation from the central stars.

AI-generated summary of the original article — see the source for the full story.