Helioseismology
AssessTechniques
The study of the Sun’s internal structure using its oscillation modes.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 5Hacker News·9/13/2026researchStudy suggests the Sun may have swallowed a super-Earth
A new study proposes that the young Sun may have engulfed a super-Earth-sized planet, leaving a detectable chemical and structural imprint in its interior. The model is said to help explain helioseismic discrepancies and the Sun’s unusually low lithium abundance, though it cannot definitively prove the event happened.