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Helix Nebula

All articles tagged with #helix nebula

space3 days ago•13 min saved

Unfinished Chilean Telescope Reveals How Dying Stars Feed the Galaxy

During calibration in 2025, the under‑construction Modular Optical Telephoto Hyperspectral Robotic Array (MOTHRA) at Chile’s El Sauce Observatory imaged 22 faint bow shocks around the Helix Nebula, providing real-time evidence of how gas expelled by dying stars is recycled into the interstellar medium to seed future star and planet formation. The low‑cost lens array—built to map the cosmic web—offers direct insight into the mass‑loss process, with findings published in Nature and funded by contributions including Alex Gerko.

via The Times of India|

#astronomy #helix-nebula #interstellar-medium

space7 days ago•161 min saved

Dead-star debris returns to the Galaxy, foreshadowing the Sun's distant fate

Astronomers using the new MOTHRA instrument spotted bow-shaped clumps in the Helix Nebula, showing material shed by a dying star being torn apart and reabsorbed into the interstellar medium, a vivid demonstration of stellar debris being recycled into the galaxy to seed future stars—and a reminder that our Sun will undergo a similar fate in about five billion years.

via Space|

#bow-shocks #helix-nebula #interstellar-medium

space20 days ago•1 min saved

Earth-Mass Knots Revealed in the Helix Nebula by JWST

A new JWST infrared image of the nearby Helix Nebula (NGC 7293, ~650 light-years away) shows intricate cometary knots—earth-mass clumps several Pluto-orbits across—whose origins are not fully understood; one leading idea is that stellar wind from the central star shapes and drives the knots, shedding light on the life cycle of Sun-like stars.

via NASA (.gov)|

#cometary-knots #helix-nebula #infrared

space3 months ago•8 min saved

Helix Nebula: dying Sun, dusty disk, and surviving comets

NASA's Spitzer infrared image captures the Helix nebula, a 700 light-years away planetary nebula—the glowing shell of a sun-like star—with a central white dwarf and a dusty disk likely kicked up by comets that survived the star's death; the finding shows how comets can endure and be redistributed as stars end their lives, and notes that our Sun will form a similar nebula in about five billion years.

via Boing Boing|

#astronomy #comets #helix-nebula

science6 months ago•7 min saved

Your lifetime as a cosmic odometer: how far you've traveled through space

A novelty website called the Cosmic Odometer estimates how far you’ve traveled through space by using your birth date, claiming, for example, that someone born in 1990 has orbited the Sun over 21 billion miles and moved through the solar system about 155 billion miles. The piece also explains the Helix Nebula as a planetary nebula studied by NASA’s Spitzer Space Telescope, illustrating how dying stars shed their outer layers and reveal remnants like a white dwarf and dust disks.

via Boing Boing|

#birth-date #cosmic-odometer #helix-nebula

science6 months ago•41 min saved

Webb Telescope Captures Star’s Final Breath as Smoky Columns in Helix Nebula

A new James Webb Space Telescope image reveals the dying breath of the star at the heart of the Helix Nebula as blue-hot gas columns colliding with a ring of cooler material, with a second ground-based image offering a reverse perspective. The colorful gas will cool and disperse, seeding future stars and planets, billions of years from now. The Helix Nebula is about 650 light-years away and has been observed for two centuries, with NASA noting the final breath transforms into the raw ingredients for new worlds.

via Good News Network|

#helix-nebula #james-webb #nasa

space7 months ago•55 min saved

JWST dives into the Helix Nebula’s 'eye' to reveal life’s elemental seeds

The James Webb Space Telescope captured a detailed image of the Helix Nebula, a nearby planetary nebula nicknamed the Eye of God, revealing comet-like knots and gas transitions as a dying sun-like star sheds its outer layers and seeds the galaxy with carbon, oxygen and nitrogen—the building blocks of life.

via Live Science|

#eye-of-god #helix-nebula #james-webb-space-telescope

space7 months ago•2 min saved

Webb Zooms in on Helix Nebula: A Dying Star’s Dusty Curtain

NASA’s James Webb Space Telescope captures a sharp close-up of the Helix Nebula, a planetary nebula about 650 light-years away formed when a Sun-like star shed its outer layers and left a white dwarf at its center; Webb’s infrared view reveals hot gas and cooler dust, illustrating how dying stars recycle heavier elements into the cosmos and seed future planets, with binary interactions potentially triggering novae.

via Futurism|

#cosmic-dust #helix-nebula #james-webb-space-telescope

space7 months ago•5 min saved

Webb Reveals the Helix Nebula’s Eye and Its Cometary Knots

NASA's James Webb Space Telescope delivers a sharper infrared view of the Helix Nebula, the nearby planetary nebula nicknamed the Eye of Sauron, revealing about 40,000 cometary knots as the dying star sheds its outer layers. The image, updating Hubble's famed portrait, shows how the gas glows under the nebula’s radiation and how the knots persist against the expanding wind. The Helix lies ~650 light-years away and will fade over the next 10,000–20,000 years as the gas disperses, offering a glimpse of the Sun's eventual fate as a red giant that becomes a white dwarf.

via ScienceAlert|

#cometary-knots #helix-nebula #hubble

space7 months ago•73 min saved

Webb’s Lava-Lamp View of the Eye of God: Helix Nebula Revealed

Astronomers using the James Webb Space Telescope have released a highly detailed infrared image of the Helix Nebula (NGC 7293), a nearby planetary nebula nicknamed the Eye of God. The image shows hot gas winds from a dying star colliding with older shells of gas and dust, revealing comet-like knots and layered structures, and offering a glimpse of our Sun’s distant future as well as the potential for planet formation in the surrounding dust.

via Space|

#eye-of-god #helix-nebula #infrared-imaging

space-and-spaceflight7 months ago•15 min saved

Webb Zooms In on Helix Nebula, Unveiling Fiery Pillars Around a Dying Star

NASA's James Webb Space Telescope’s NIRCam zooms in on the Helix Nebula (the “Eye of God”), revealing fiery pillars, comet-like knots, and layered gas shed by a dying star colliding with cooler material outward. The high‑resolution view shows hot ionized gas near the center transitioning to cooler hydrogen-rich gas farther out, illustrating how such nebulae recycle stellar material to form new stars and planets and offering a glimpse of the Sun’s distant fate about 650 light-years away in Aquarius.

via Gizmodo|

#astronomy #dying-star #helix-nebula

space7 months ago•10 min saved

Webb captures the Helix Nebula in stunning detail, revealing a star's final breath

NASA's James Webb Space Telescope released a high‑resolution image of the Helix Nebula, a nearby planetary nebula about 655 light-years away, showing vivid gas pillars around a white dwarf core. The colors map temperature and chemistry, illustrating the dying star's final breath and the raw material that could seed new planets, building on Hubble’s iconic views with sharper detail and new insights into how planetary systems may form from stellar death.

via Ars Technica|

#astronomy #helix-nebula #james-webb-space-telescope

space7 months ago•24 min saved

Webb telescope exposes Helix Nebula’s comet-like knots in sharp relief

NASA's JWST has released a high-resolution image of the Helix Nebula, revealing its comet-like knots formed as a dying star sheds its outer layers. The new NIRCam view shows hotter blue gas near the core and cooler dust at the edges, offering our closest, sharpest look at this ~655-light-year-away planetary nebula and illustrating how stellar death seeds new star formation.

via Engadget|

#cometary-knots #eye-of-sauron #helix-nebula

astronomy2 years ago•1 min saved

Mysterious Observers: NASA's Space Telescopes Detect Unidentified Presence Near Earth

NASA's telescopes captured an image of the Helix Nebula, a dying star located 700 light-years away, which appears to be "watching" Earth. The image, taken in various wavelengths of light, shows the nebula in infrared, optical, ultraviolet, and X-ray. The Helix Nebula is in the phase of a star's life known as a planetary nebula, where the outer layers expand while the core shrinks. The image highlights the white dwarf at the center, which is the remains of the star.

via TweakTown|

#astronomy #dying-star #exoplanets

astronomy3 years ago•1 min saved

"NASA's Daily Astronomy Pictures Showcase Stunning Cosmic Wonders"

NASA shared a picture of the Helix Nebula, one of the brightest and closest examples of a planetary nebula, and asked if our Sun will look like this one day. The Helix Nebula is a gas cloud created at the end of the life of a Sun-like star, and it is located approximately 700 light-years away in the constellation Aquarius. When the Sun exhausts its fuel in about five billion years, it will transform into a planetary nebula.

via HT Tech|

#astronomy #helix-nebula #nasa