Supernova Infrared Echo Traced to Pre-Death Dust; Blast Debris Moved Too Slowly to Form It
· techtimes.com · popularity 15/100 · 0 similar stories today · Electrical & Electronics Engineering (Discovery & Research)
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Summary
Speed calculation proves SN 2026acxa's infrared glow is a pre-death dust echo, not freshly formed ejecta. JWST CO spectroscopy could confirm in weeks.
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