JWST data reconstructs the inner ejecta of SNR 0540-69.3 as two similar-sized fragmented lobes, implying a ~300 km/s pulsar kick under symmetry assumption and confirming low-velocity hydrogen mixing in a Type II explosion.
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astro-ph.HE 2years
2026 2representative citing papers
New 3D kinematic reconstruction from SITELLE data resolves a cavity at the base of the Crab Nebula's northern jet and connects it to the filamentary network, implicating the early pulsar wind nebula in jet formation.
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Exploring the central region of SNR 0540-69.3 with JWST I: 3D morphology
JWST data reconstructs the inner ejecta of SNR 0540-69.3 as two similar-sized fragmented lobes, implying a ~300 km/s pulsar kick under symmetry assumption and confirming low-velocity hydrogen mixing in a Type II explosion.
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3D Kinematic Reconstruction of the Crab Nebula That Includes the Northern Ejecta `Jet'
New 3D kinematic reconstruction from SITELLE data resolves a cavity at the base of the Crab Nebula's northern jet and connects it to the filamentary network, implicating the early pulsar wind nebula in jet formation.