XRISM Observatory Captures Pulsar Accreting Stellar Wind

VERA Brief

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The XRISM observatory has directly observed a pulsar capturing stellar wind from a companion star. This captured material is identified as the energy source for significant X-ray flares, increasing scientific understanding of extreme cosmic phenomena.

Key facts

• The XRISM observatory directly observed a pulsar capturing stellar wind from a companion star.
• The captured stellar wind is identified as the energy source for intense X-ray flares.
• These observations offer direct evidence of stellar wind accretion powering energetic events from pulsars.
• The research aims to enhance comprehension of processes within extreme cosmic environments.