Supermassive black holes can render exoplanets uninhabitable at great distances

Phys · May 25, 2026 · 1315 words · By Evan Gough

Galactic Evolution Astrophysics Exoplanet Habitability

headphones Listen to the eFinder podcast briefing

Ready to play

Daily briefing

What to know about Galactic Evolution

The article discusses research published in The Astrophysical Journal regarding how supermassive black holes and their active galactic nuclei (AGN) winds affect the habitability of exoplanets. It explains that energy-driven winds can strip away planetary atmospheres and deplete ozone layers, potentially limiting life to oceans or rendering planets uninhabitable over large galactic distances.

Propaganda risk 10%

Claims checked 14

Techniques found 1

Topics 3

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center50%

Right50%

2 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Supermassive black holes can render exoplanets uninhabitable at great distances Lisa Lock Scientific Editor Andrew Zinin Lead Editor The thinking around exoplanet habitability is mostly concerned with a planet's distance from its star.

Why it matters

Too close, and any surface water is boiled away into space.

Common ground

Both are severe limits on the prospects for life.

Perspective signals

The tension in the story is sharpened by Loaded Language: language that can make the dispute feel more urgent, personal, or adversarial than the underlying facts alone.

Follow-up questions

What new context would change how readers understand this Galactic Evolution story?
What evidence would most clearly confirm or weaken the claim that Habitability depends on an exoplanet being in the Goldilocks Zone, a distance range around a star where liquid water can persist?
How does this story connect Galactic Evolution with Astrophysics over the next few days?

open_in_new Read the original article: https://phys.org/news/2026-05-supermassive-black-holes-exoplanets-uninhabitable.…

analyticsAnalysis

10%

Propaganda Score

confidence: 95%

Low risk. This article shows minimal use of propaganda techniques.

psychologyDetected Techniques

warning

Loaded Language 70% confidence

Using words with strong emotional connotations to influence an audience.

fact_checkFact-Check Results

14 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

schedule Pending 4

check_circle Corroborated 3

verified Verified By Reference 2

info Single Source 2

help Insufficient Evidence 2

verified Verified 1

verified

“Habitability depends on an exoplanet being in the Goldilocks Zone, a distance range around a star where liquid water can persist.”

VERIFIED BY REFERENCE

Wikipedia and NASA Science both explicitly define the habitable zone (Goldilocks zone) as the range around a star where liquid water can exist on a planet's surface.

menu_book

wikipedia NEUTRAL — Kepler-452b (sometimes quoted to be an Earth 2.0 or Earth's Cousin based on its characteristics; also known by its Kepler object of interest designation KOI-7016.01) is a disputed super-Earth exoplane…
https://en.wikipedia.org/wiki/Kepler-452b

menu_book

wikipedia NEUTRAL — The following list includes potentially habitable exoplanets. It is mostly based on estimates of habitability by the Habitable Worlds Catalog (HWC), and data from the NASA Exoplanet Archive. The HWC i…
https://en.wikipedia.org/wiki/List_of_potentially_habitable_…

menu_book

wikipedia NEUTRAL — In astronomy and astrobiology, the habitable zone (HZ), also known as the circumstellar habitable zone (CHZ), or as the Goldilocks zone, is the range of orbits around a star within which a planetary s…
https://en.wikipedia.org/wiki/Habitable_zone

+ 3 more evidence sources

check_circle

“supermassive black hole (SMBH), which are likely at the center of all large galaxies”

CORROBORATED

Multiple sources, including Wikipedia and a specific article on the largest black holes, state that supermassive black holes are found at the center of many or almost every large galaxy.

travel_explore

web search NEUTRAL — Gravitation from supermassive black holes in the center of many galaxies is thought to power active objects such as Seyfert galaxies and quasars, and the relationship between the mass of the central b…
https://en.wikipedia.org/wiki/Supermassive_black_hole

travel_explore

web search NEUTRAL — However,supermassive black holes are not the same kind as stellar black holes. Stellarblack holes are ones that formed when a star with at least five times the mass ofthe Sun goes supernova. However, …
https://hub.edubirdie.com/examples/why-are-there-supermassiv…

travel_explore

web search NEUTRAL — Almost every large galaxy has a supermassive black hole at its centre, but in the grand scheme of the Universe, ours – called Sagittarius A* – is a veritable featherweight. Over the past decade, astro…
https://www.bbc.com/future/article/20241004-ultramassive-bla…

check_circle

“New research published in The Astrophysical Journal examines the role that SMBH have on exoplanet habitability. It's titled "The Impact of Supermassive Black Holes on Exoplanet Habitability. I. Spanning the Natural Mass Range," and the lead author is Jourdan Waas.”

CORROBORATED

Multiple independent web results confirm the publication of the study titled 'The Impact of Supermassive Black Holes on Exoplanet Habitability. I. Spanning the Natural Mass Range' with Jourdan Waas as the lead author.

travel_explore

web search NEUTRAL — Nov 13, 2025 · The Impact of Supermassive Black Holes on Exoplanet Habitability. I. Spanning the Natural Mass Range. Authors:Jourdan Waas, Eric S. Perlman, ...
https://arxiv.org/abs/2511.10794

travel_explore

web search NEUTRAL — It's titled "The Impact of Supermassive Black Holes on Exoplanet Habitability. I. Spanning the Natural Mass Range," and the lead author is Jourdan Waas. Waas ...
https://www.facebook.com/groups/AstronomyNo1/posts/272389775…

travel_explore

web search NEUTRAL — 5 days ago · It's titled "The Impact of Supermassive Black Holes on Exoplanet Habitability. I. Spanning the Natural Mass Range," and the lead author is ...
https://www.universetoday.com/articles/supermassive-black-ho…

verified

“Waas is from the Department of Aerospace, Physics and Space Sciences, at the Florida Institute of Technology.”

VERIFIED

Florida Tech's own graduate student directory and the author's affiliation listed in the research paper confirm Jourdan Waas is in the Department of Aerospace, Physics and Space Sciences at the Florida Institute of Technology.

travel_explore

web search NEUTRAL — Jourdan Waas. I am a Ph.D. student in Space Sciences advised by Dr. Eric Perlman. My research primarily focuses on ...
https://www.fit.edu/aerospace-physics-and-space-sciences/gra…

travel_explore

web search NEUTRAL — Aerospace, Physics and Space Sciences · Graduate Students. Graduate Students ... View Jourdan Waas's Profile. Cal Whyte. View Cal Whyte's Profile. Eric Yanes.
https://www.fit.edu/aerospace-physics-and-space-sciences/gra…

travel_explore

web search NEUTRAL — May 12, 2026 ... Jourdan Waas. AFFILIATIONS. Department of Aerospace, Physics and Space Sciences, Florida Institute of Technology, Melbourne, FL 32901, USA ...
https://iopscience.iop.org/article/10.3847/1538-4357/ae5e6f

info

“Supernovae emit powerful radiation that could sterilize a planet, and shock waves that could strip away atmospheres, even destroy exoplanets completely.”

SINGLE SOURCE

The provided evidence for this claim consists of irrelevant search results about Zulu movies and does not contain any scientific information regarding supernovae radiation or shock waves.

travel_explore

web search NEUTRAL — Oct 1, 2020 · UTHANDO LOMUTHI ZULU MOVIE Brought To You By George Visuals https://www.youtube.com/channel/UCiEQbUie7JGV9vjjLFR9JVQ Powered By Zululand Studio TV
https://www.facebook.com/watch/?v=1004953473251581

travel_explore

web search NEUTRAL — This is "Shaka Zulu Full Movie English" by h e r r i on Vimeo, the home for high quality videos and the people who love them.
https://vimeo.com/886378171

travel_explore

web search NEUTRAL — Watch Zulu (1964) free starring Stanley Baker, Jack Hawkins, Ulla Jacobsson and directed by Cy Endfield. Stream Zulu free with Plex today!
https://watch.plex.tv/movie/zulu

check_circle

“An actively feeding supermassive black hole is called an active galactic nucleus (AGN)”

CORROBORATED

Multiple sources describe an Active Galactic Nucleus (AGN) as a supermassive black hole that is actively feeding or emitting significant energy.

travel_explore

web search NEUTRAL — Dec 29, 2025 ... A rare trio of merging galaxies called J121/1219+1035 hosts three actively feeding, radio-bright supermassive black holes, according to a ...
https://www.sci.news/astronomy/triple-agn-14452.html

travel_explore

web search NEUTRAL — Jan 9, 2024 ... If this SMBH at center actively, emits a significant amount of energy across the electromagnetic spectrum, with characteristics indicating that ...
https://www.reddit.com/r/Astronomy/comments/192dq4p/are_quas…

travel_explore

web search NEUTRAL — Your second reading in this section is the Cambridge University education page on active galactic nuclei. These galaxies are special in that the supermassive ...
https://www.physics.rutgers.edu/analyze/wiki/black_holes.htm…

verified

“They [SMBH] can be billions of times more massive than the sun.”

VERIFIED BY REFERENCE

Wikipedia and cross-referenced scientific data confirm that supermassive black holes can be billions of times the mass of the Sun.

travel_explore

web search NEUTRAL — ... billions, of times the mass of the Sun ( M ☉). Black holes are a class of astronomical objects that have undergone gravitational collapse, leaving behind ...
https://en.wikipedia.org/wiki/Supermassive_black_hole

travel_explore

web search NEUTRAL — Mar 9, 2026 ... The masses of these newly born objects can range from a few to hundreds of times the Sun's mass, depending on star's mass when the supernova ...
https://science.nasa.gov/universe/black-holes/types/

travel_explore

web search NEUTRAL — Apr 14, 2016 ... He probably meant 17 billion times the MASS of our sun, because black holes are usually relatively small. Normal black holes which have only a ...
https://www.reddit.com/r/space/comments/4eps3x/astronomers_f…

+ 1 more evidence source

info

“The researchers show that the more massive a central SMBH is, the more rapid mass-loss is in exoplanet atmospheres, and the more habitability is degraded.”

SINGLE SOURCE

While the evidence confirms that SMBHs can render exoplanets uninhabitable, the specific correlation between SMBH mass and the rate of atmospheric mass-loss is only mentioned in the context of the specific research paper being discussed; other sources provide general context but not the specific research finding.

travel_explore

web search NEUTRAL — Additionally, alongside supermassive black holes, other high-energy events like supernovae could also destroy the potential habitability of nearby exoplanets.
https://starlust.org/supermassive-black-holes-could-be-makin…

travel_explore

web search NEUTRAL — The first direct image of a supermassive black hole, found in the galactic core of Messier 87. This view is somewhat from above, looking down on one of its galactic jets. Rather than an accretion disc…
https://en.wikipedia.org/wiki/Supermassive_black_hole

travel_explore

web search NEUTRAL — Even if an exoplanet is within its star's habitable zone, other things can prohibit habitability. If a solar system is too close to a supermassive black hole (SMBH), which are likely at the center of …
https://www.universetoday.com/articles/supermassive-black-ho…

help

“The researchers examined the two types of winds that come from AGNs... The two types are energy-driven and momentum-driven.”

INSUFFICIENT EVIDENCE

No evidence was found in the provided search results regarding the categorization of AGN winds into energy-driven and momentum-driven types.

help

“"Energy-driven winds consistently have a stronger impact than momentum-driven ones," the authors write.”

INSUFFICIENT EVIDENCE

No evidence was found in the provided search results to corroborate the specific quote or finding regarding the relative impact of energy-driven vs momentum-driven winds.

schedule

“They found that ozone depletion increases with BH mass and proximity to the AGN.”

PENDING

schedule

“nearly complete ozone loss (∼100%) occurring across galactic scales for SMBH masses ≥ 108 M⊙ in the energy-driven case”

PENDING

schedule

“Life on Earth only crawled onto the land once atmospheric oxygen had accumulated and ozone appeared to shield organisms from ultraviolet radiation.”

PENDING

schedule

“XUV-driven atmospheric photoevaporation in the galactic bulge is a serious impediment to habitability.”

PENDING

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.