At the end of a star's life, the universe does not simply dim a light — it stages a slow, chaotic departure. Caltech astrophysicist Jim Fuller has found that dying Sun-like stars are propelled through space by thousands of asymmetric gas eruptions, each one a tiny recoil from their own shedding, accumulating over hundreds of thousands of years into a journey of roughly one kilometer per second. This discovery reframes stellar death not as a quiet fading, but as a restless, random wandering — one that can sever ancient partnerships between stars, or in rare cases, send them colliding into each
ScienceDaily
· Jul 21, 2026
· technology
· 3 min de leitura
High
Apuração: Verificado
Dying stars may kick themselves through space, disrupting binary systems
◉
General News
4204 artigos relacionados
U.K.'s New PM Burnham Vows to Break Cycle of Political Failure
The Washington Post · 100% correspondência
In Kenya's Running Mecca, a Reporter Discovers Training's Unexpected R…
The New York Times · 50% correspondência
Mamdani Taps McKinsey Partner for Economic Development Role
The New York Times · 50% correspondência
Egg Price Surge Rattles China, a Nation of Egg Lovers
The New York Times · 50% correspondência
In Venezuela's Rubble, Volunteers Reunite Families With Lost Pets
The New York Times · 50% correspondência
Cobertura Relacionada
Google News · Jul 21
Daily Vitamin D Supplements: What Liver Health Experts Want You to Know
Health outlets examine the hepatic effects of daily vitamin D supplementation, exploring potential impacts on liver func…
NPR · Jul 21 Powerball Expands to UK as Lottery Game Goes TransatlanticPowerball ticket sales launch in the UK on Tuesday, allowing British players to compete for the same jackpots as U.S. pa…
Mashable · Jul 21 Hurdle hints and answers for July 21, 2026Mashable provides daily hints and answers for the Hurdle word puzzle game, a five-round Wordle-style challenge where pla…
News-Medical · Jul 21 Study challenges water-drinking diet advice: More water at meals linked to increased eatingA secondary analysis of 86 adults found that drinking more water and frequently alternating between bites and sips durin…
Viés e Enquadramento
⚖
Article presents scientific research neutrally with clear explanations of astrophysical mechanisms, using accessible analogies without apparent ideological bias.
Bias Direction
center
Confidence
HIGH
Straightforward scientific reporting with explanatory framing. Uses researcher quotes and analogies (Newton's laws, coin flips, jogging pace) to make complex physics accessible to general audiences. Frames findings as a new model that challenges previous assumptions about orderliness.
Perspectives from other astrophysicists who may have alternative theories or critiques of Fuller's model
Discussion of potential limitations or uncertainties in the calculations
Broader implications or applications of the research beyond binary system disruption
Impacto Geopolítico
🌎
This is a scientific article about stellar physics with no geopolitical implications; it describes astrophysical processes in dying stars unrelated to international relations or global affairs.
Escalation Risk
N/A
Confidence
HIGH
Lente Econômica
📈
Astrophysical research on stellar dynamics has no direct economic impact. This is pure theoretical science with no immediate commercial, market, or consumer implications.
Market Signal
neutral
Confidence
HIGH
No direct consumer impact. This is fundamental astrophysics research that does not affect household economics, pricing, or consumer goods/services.
No immediate policy implications. Long-term, this research may inform space exploration strategy and astronomical observation priorities, but requires no regulatory response.