
A Stunning Peek into Star Birth: Pismis 24 Captured by Webb Telescope
2025-09-04
Author: Michael
NASA's James Webb Space Telescope has unveiled a breathtaking cosmic scene that seems straight out of a fantasy epic. What looks like an enchanted mountaintop, adorned by delicate clouds, is actually a shining dust-scape formed by the furious winds and intense radiation from young, massive stars.
Known as Pismis 24, this dazzling star cluster is situated in the heart of the nearby Lobster Nebula, around 5,500 light-years away from Earth in the striking constellation of Scorpius. As one of the nearest stellar nurseries, Pismis 24 serves as an invaluable window into the birth of massive stars, deepening our understanding of their evolution.
At the center of this radiant cosmic cluster lies the illustrious Pismis 24-1, which once held the title of the most massive known star. However, recent discoveries reveal it is a duo of stars, with masses of 74 and 66 times that of our sun, both shining brightly among a sea of sparkling celestial jewels.
Webb's Near-Infrared Camera (NIRCam) has captured this stunning image, showcasing a profusion of stars in various hues, from vibrant jewel tones to shimmering whites and yellows. The most luminous stars, identifiable by their striking six-point diffraction spikes, form the cluster’s core, surrounded by countless smaller stars hidden within veils of cosmic dust.
These super-hot, nascent stars—some reaching temperatures almost eight times that of our sun—emit fierce radiation and powerful winds, chiseling out cavities in the nebula. The surrounding region extends beyond the view captured by NIRCam, with wisps of hot, ionized gas streaming from the edges as illuminated filaments of gas and dust drift about.
Tall, dramatic spires cling to the glowing gas wall, defiant against the intense forces at play, resembling fingers pointing toward the scorching stars that gave them form. One of these magnificent spires stretches an astonishing 5.4 light-years, big enough to contain over 200 solar systems, underscoring the colossal scale of this cosmic masterpiece.