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James Webb Peeks Inside a Cosmic Treasure Chest of Baby Stars

James Webb Peeks Inside a Cosmic Treasure Chest of Baby Stars

The News

The James Webb Space Telescope pointed its giant golden eye at a strangely-shaped cloud in space nicknamed the Treasure Chest, 7,500 light-years away — and it turns out the cloud has about 70 brand-new baby stars glowing inside it, including one super-rare giant star 19 times heavier than our Sun.

A Story from Professor Pip's Science Discovery

Up on the hilltop, the sky was pinned all over with stars. Professor Pip fiddled with his little brass telescope, then patted his lab coat pockets and pulled out — of all things — a small wooden treasure chest.

Beatrix wrapped her blanket tighter. "A treasure chest, Professor Pip? For a stargazing night?"

"Precisely for a stargazing night!" Pip's spectacles caught the moonlight. "Because tonight, my friends, we're talking about a cloud in space that looks EXACTLY like this." He tipped the chest lid open.

Out spilled — not gold, not jewels, but a soft glowing puff of tiny dots, twinkling in Pip's paw like fireflies on a summer night.

"Oooooh," breathed Mia.

"This is what scientists just found using a giant space telescope called the James Webb," Pip said. "Way, way out in space — 7,500 light-years away — there is a cloud of dust and gas shaped like a treasure chest with its lid propped open. And when the telescope looked inside… it saw about 70 brand-new baby stars."

"BABY stars?" Leo's mouth fell open. "Stars are BORN?"

"Every single one of them," said Pip. He held up a small chemistry flask half-full of green liquid. Then he pulled a pinch of glitter from his pocket and stirred it in. The glitter swirled and clumped in the middle. "When enough gas and dust get squeezed together in space, gravity — that same pull that yanks a dropped apple to the ground — starts squeezing them. Squeeze hard enough, and the middle gets so hot that it lights up. That's a new star."

He tapped the flask. "This is called a stellar nursery. It's like a nest of eggs, but for suns."

"So somewhere out there," whispered Mia, "there are stars that are YOUNGER than me?"

"Younger than you, younger than your parents, younger than the dinosaurs!" said Pip. "One of these babies is enormous — nineteen times heavier than our Sun. A rare kind of star that burns so fiercely and so brightly it won't live very long. But right now, it's just… beginning."

He tilted his telescope upward. The children took turns squinting into the eyepiece at the wispy river of the Milky Way.

Pip's tail curled peacefully around his boots. "Every dot up there was born somewhere, in a cloud, in the dark. Even our own Sun, once. And the wondrous thing, my fellow scientists…" He smiled. "…is that new stars are being born tonight. Right now. While you and I are looking up."

Spark a Conversation

  • If it takes 7,500 years for the light from the Treasure Chest to reach us, are we seeing the cloud as it is now, or as it was long ago? Why?
  • What do you think a 'baby' star does? Does it eat, grow, or change over time like you do?
  • Our Sun was once a baby star too. What kinds of things do you think were happening near it back then?
Source: Live Science