Event

NASA’s James Webb Space Telescope Captures New Images of Lion Nebula

NASA’s James Webb Space Telescope has released high-resolution images of NGC 2392, known as the Lion Nebula, on August 10, 2026. The images highlight the nebula's detailed structure.

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Background

Why this event matters

On 10 August 2026, NASA released high-resolution images of NGC 2392, colloquially known as the Lion Nebula, captured by the James Webb Space Telescope (JWST). Processed by Alyssa Pagan of the Space Telescope Science Institute (STScI), the imagery utilises data from the Near-Infrared Camera (NIRCam) and Mid-Infrared Instrument (MIRI) to reveal the detailed structure of the planetary nebula. The observations highlight dust clumps and ionised gas surrounding the remains of a dying star, features that were not visible in previous Hubble Space Telescope images from 2000. The release underscores the telescope’s capability to provide clearer views of stellar evolution compared to earlier instruments.

event-brief

NASA’s James Webb Space Telescope Captures New Images of Lion Nebula

On 10 August 2026, NASA released high-resolution images of NGC 2392, colloquially known as the Lion Nebula, captured by the James Webb Space Telescope (JWST). Processed by Alyssa Pagan of the Space Telescope Science Institute (STScI), the imagery utilises data from the Near-Infra

Reporting trail
NASA News Releases | https://www.nasa.gov/image-article/lion-nebula-roars-in-webbs-sights | published 2026-08-11T17:02:49.000Z | primary sourceNASA News Releases | https://science.nasa.gov/missions/webb/lion-nebula-roars-to-life-with-nasas-webb | published 2026-08-10T14:00:00.000Z | primary source

Fact cards

entity brief

NASA’s James Webb Space Telescope Captures New Images of Lion Nebula: key people and institutions

Key entities: NASA, James Webb Space Telescope, NGC 2392, Lion Nebula, ESA, CSA, STScI, Alyssa Pagan.

faq brief

NASA’s James Webb Space Telescope Captures New Images of Lion Nebula: key questions

What is NGC 2392? It is a planetary nebula often referred to as the Lion Nebula. Which instruments on the James Webb Space Telescope were used? The Near-Infrared Camera (NIRCam) and the Mid-Infrared Instrument (MIRI). How do these images differ from previous observations? They re

source brief

NASA’s James Webb Space Telescope Captures New Images of Lion Nebula: reporting sources

NASA News Releases | https://www.nasa.gov/image-article/lion-nebula-roars-in-webbs-sights | published 2026-08-11T17:02:49.000Z | primary source | NASA News Releases | https://science.nasa.gov/missions/webb/lion-nebula-roars-to-life-with-nasas-webb | published 2026-08-10T14:00:00.

timeline brief

NASA’s James Webb Space Telescope Captures New Images of Lion Nebula: timeline

2000: Hubble Space Telescope captures images of NGC 2392, though certain dust and gas features remain obscured. 10 August 2026: NASA releases high-resolution images of the Lion Nebula (NGC 2392) captured by the James Webb Space Telescope. 11 August 2026: NASA publishes the news a

Timeline

2000

Hubble Space Telescope captures images of NGC 2392, though certain dust and gas features remain obscured.

10 August 2026

NASA releases high-resolution images of the Lion Nebula (NGC 2392) captured by the James Webb Space Telescope.

11 August 2026

NASA publishes the news article detailing the release and processing of the images.

FAQ

What is NGC 2392?

It is a planetary nebula often referred to as the Lion Nebula.

Which instruments on the James Webb Space Telescope were used?

The Near-Infrared Camera (NIRCam) and the Mid-Infrared Instrument (MIRI).

How do these images differ from previous observations?

They reveal dust clumps and ionised gas that were not visible in Hubble Space Telescope images from 2000.

Who processed the images released by NASA?

Alyssa Pagan of the Space Telescope Science Institute (STScI).

Who are the credited partners for the image release?

NASA, ESA, CSA, and STScI.

What instruments were used to capture the new images of the Lion Nebula?

The Near Infrared Camera (NIRCam) and the Mid Infrared Instrument (MIRI).

How does the new Webb imagery compare to previous observations?

It provides greater clarity and reveals detailed structures of dust clumps and ionised gas that were not as clearly defined in Hubble’s 2000 visible-light views.

What is the estimated lifespan of the Lion Nebula?

Astronomers estimate the nebula will disperse in approximately 10,000 years.

Which agencies are involved in the James Webb Space Telescope programme?

NASA, the European Space Agency (ESA), and the Canadian Space Agency (CSA).