Space

Webb Captures Stellar Jets

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Briefings

NASA's James Webb Space Telescope captured a detailed view of NGC 7129, a stellar nursery approximately 3,300 light-years away. The image highlights hot, atomic hydrogen gas in gold and cooler, molecular hydrogen gas in red, revealing numerous protostars and stars previously obscured by dust clouds. This snapshot from October 2026 provides a rare glimpse into the early stages of cosmic formation.

Key points

• The image shows hot, atomic hydrogen gas in gold and cooler, molecular hydrogen gas in red within NGC 7129.
• Webb has revealed numerous protostars and stars hidden by dust clouds in this region.

Context

This finding is significant as it demonstrates Webb's ability to penetrate stellar nurseries to observe the first stars forming, offering insights into the mechanisms of cosmic birth.

Limitations

The image is a single snapshot from October 2026, limiting the ability to track changes over time. The resolution may obscure fine details of individual protostars, and the specific number of stars visible is not quantified in this image.

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