Unlock the secrets of white dwarf stars with WD-BASS: A Python toolkit for spectral fitting that reveals stellar temperatures, compositions, and binary companions in dying stars.

https://github.com/JamesMunday98/WD-BASS

#WhiteDwarfs #SpectralFitting #StellarAstronomy

#Astrophysics alert! A white dwarf star just revealed the chemical fingerprints of a long-lost planetary body, and it’s unlike anything we’ve seen before. Learn more: https://ow.ly/mHY650XnkK7

#OpenAccess #Astrophysics #whiteDwarfs

Fate of Water-Rich Planets Around White Dwarfs Can water-rich exoplanets survive orbiting white dwarf stars, the latter of which are remnants of Sun-like stars? This is what a recent study accepted to The Astrophysical Journal hopes to address as...

Fate of Water-Rich Planets Around White Dwarfs #Science #Space #PlanetaryScience #WaterRichPlanets #WhiteDwarfs #Astrobiology

Not So Dead After All: Astronomers Reveal the Secret Behind Inflated White Dwarfs Old binary star systems may contain stars that are even hotter than scientists previously believed. White dwarfs are the dense, compact remains left behind when stars exhaust their nuclear fuel, a process...

Not So Dead After All: Astronomers Reveal the Secret Behind Inflated White Dwarfs #Science #Space #Astrophysics #WhiteDwarfs #Astronomy

When Tides Turn White Dwarfs Hot White dwarfs are stellar corpses, the slowly cooling remnants of stars that ran out of fuel billions of years ago. Our Sun will eventually share this fate, collapsing into a compact object so dense that...

When Tides Turn White Dwarfs Hot #Science #Space #Astrophysics #WhiteDwarfs #Tides

Can Life Thrive on Planets Orbiting White Dwarf Stars?

White dwarfs are Earth‑sized with about half the Sun’s mass, and their habitable zone lies only a few hundred thousand kilometers away. JWST could detect atmospheres on such worlds. Read more: getnews.me/can-life-thrive-on-plane... #whitedwarfs #habitablezone

Check out this fascinating article from #WiCORMember Juliette Becker 📰👀

🔭 🧪 #exoplanets #WhiteDwarfs #astronomy

Hubble a fait une découverte qui remet en cause notre connaissance des étoiles naines blanches Depuis plus d'un siècle nous savons que les étoiles appelées des naines blanches sont des astres denses d'environ le même diamètre que la Terre et généralement un peu moins massifs que le Soleil....

Hubble tombe sur une anomalie stellaire : les naines blanches sont-elles vraiment celles qu’on croyait ?
www.futura-sciences.com/sciences/act...
#Space #Science #Innovation #Astrophysics #WhiteDwarfs #Hubble #StellarMystery

Original post on mastodon.social

Hubble tombe sur une anomalie stellaire : les naines blanches sont-elles vraiment celles qu’on croyait ?
www.futura-sciences.com/sciences/actualites/astr...
#Space #Science […]

📸 NGC 1360 — Robin’s Egg Nebula
~1,500 light-years away in Fornax, this planetary nebula marks the final stage of a dying star system — likely two white dwarfs.

📷 Credit: Andrea Iorio, Vikas Chander & ShaRA Team
📅 APOD – May 14, 2025

#Astronomy #APOD #PlanetaryNebula #WhiteDwarfs #Space

My working theory is that Superman’s key is actually made from the solid outer crust of a neutron star, which can be a million times denser than a typical white dwarf :)

#neutronstars #whitedwarfs

A Supernova in Waiting: The Star Duo That Will Light Up Our Sky Astronomers have discovered a doomed white dwarf duo just 150 light-years away, set to explode in a type 1a supernova that will outshine the Moon. Here's why it matters.

Astronomers just found a pair of stars that WILL explode—and they're terrifyingly close. But don’t panic... yet. #Supernova #SpaceDiscovery #WhiteDwarfs

Star-crossed white dwarf pair doomed to explode on our doorstep An extremely rare binary system involving high-mass white dwarf stars just 150 light-years away are on a collision course. When they collide, the type 1a supernova explosion will be 10 times brighter...

Star-crossed white dwarf pair doomed to explode on our doorstep #Science #Space #Astrophysics hashtag 1: #WhiteDwarfs 2: 3: #SpaceExploration

6/9 Eight programs will study white dwarfs—dead stellar cores like our Sun's eventual fate. One will seek Earth-sized planets in their habitable zones by looking for infrared signatures, potentially revealing if life could exist around these stellar remnants.
#Exoplanets #WhiteDwarfs

X-ray Clues Reveal Destroyed Planet This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula’s center: this star may have destroyed a planet. This has never been seen before – and could explain a mysterious X-ray signal that astronomers have detected from the nebula for over 40 years. This view combines X-rays […] The post X-ray Clues Reveal Destroyed Planet first appeared on VibeWire Magazine.

#ChandraXRayObservatory #HelixNebula #WhiteDwarfs

White dwarfs could spark life! Earth-like planets in habitable zones get 7B yrs of UV-driven abiogenesis & photosynthesis, says Astrophysical Journal.

White dwarfs could spark life! Earth-like planets in habitable zones get 7B yrs of UV-driven abiogenesis & photosynthesis, says Astrophysical Journal. #AlienLife #WhiteDwarfs #Exoplanets #Astrobiology #SpaceScience #Exoplanets #Sweden #USA #Finland #Germany

Optical and X-ray image composite of the 47 Tucanae globular cluster. The left panel shows an optical image of the cluster, while the inset on the right shows a Chandra X-ray Observatory image of its core. The X-ray image reveals numerous colorful point sources representing compact binary star systems, including white dwarfs, neutron stars, and possibly black holes. The absence of a central massive black hole is also noteworthy.

Astronomy Picture from 24/05/2001

X-Ray Stars of 47 Tucanae

Source: https://apod.nasa.gov/apod/ap010524.html


#47Tucanae #GlobularCluster #ChandraXray #BinaryStars #CompactObjects #XrayAstronomy #Space #Astronomy #Cosmology #Stars #NeutronStars #WhiteDwarfs #BlackHoles #DeepSpace

White dwarf planets are more habitable than we thought White dwarf stars could host habitable planets. Fast planetary rotation reduces cloud cover, keeping surface temperatures stable.

White dwarf planets are more habitable than we thought: White dwarf stars could host habitable planets. Fast planetary rotation reduces cloud cover, keeping surface temperatures stable.

#Exoplanets #WhiteDwarfs #Astrobiology #SpaceDiscovery #HabitableWorlds #EarthDotCom #EarthSnap #Earth

White Dwarf Star Explosions May Offer Clues on Dark Energy Learn about the explosions that often occur at the end of a white dwarf star's life, allowing scientists to study the acceleration of the universe.

White Dwarf Star Explosions May Offer Clues on Dark Energy #Science #Space #Astrophysics #DarkEnergy #WhiteDwarfs

White Dwarfs Could Be More Habitable Than We Thought White dwarfs are the remnants of once brilliant main sequence stars like our Sun. They’re extremely dense and no longer perform any fusion. The light they radiate is from remnant heat only. Astronomers...

White Dwarfs Could Be More Habitable Than We Thought #Science #Space #Astrobiology #WhiteDwarfs #Habitability

[W174] Jaime Hoefken: Dark Matter Interactions in White Dwarfs – A Multi-Energy Approach to Capture Mechanisms 12 Feb 2025 – 15:00 UTC Speaker Jaime Hoefken ZinkNational Centre for Nuclear Research (NCBJ), Poland Host Joel JonesPUCP Abstract White dwarfs offer a compelling avenue for probing interactions of…

Finally, we get to the first #lawphysics webinar of the year! This Wednesday we have #JaimeHoefken giving a talk on #DarkMatter interactions within #WhiteDwarfs. Don't miss it!

lawphysics.wordpress.com/2025/02/10/w...

White Dwarfs Stabilize Habitable Zones for Billions of Years - Technology News Some white dwarf planets may retain atmospheres and water. Distillation processes can stabilize habitable zones for billions of years. Search for life should target white dwarfs with paused cooling.

#WhiteDwarfs Stabilize Habitable Zones for Billions of Years
newslinker.co/white-dwarfs...

White Dwarfs Pause Their Cooling, Giving Planets a Second Chance for Habitability When we first began searching for planets around other stars, one of the surprising discoveries was that there are planets orbiting white dwarfs. The first exoplanets we ever discovered were white dwarf...

White Dwarfs Pause Their Cooling, Giving Planets a Second Chance for Habitability #Science #Space #Astrophysics #WhiteDwarfs #Habitability

My colleague Kate Bond has put together a display of relating to the 90th anniversary of a @royalastrosoc.bsky.social meeting at which S. Chandrasekhar used quantum mechanics to predict that stars made from extremely dense matter can exist. #WhiteDwarfs en.wikipedia.org/wiki/Chandra...

German astronomers discover three new hydrogen-deficient pre-white dwarfs Using the X-shooter instrument at ESO's Very Large Telescope (VLT), German astronomers have detected three new pre-white dwarfs, which turned out to be strongly hydrogen-deficient. The finding was reported...

German astronomers discover three new hydrogen-deficient pre-white dwarfs
—Phys.org

#astronomy #whitedwarfs #space

Survey of 26,000 dead stars confirms key details of extreme stellar behavior A study of more than 26,000 white dwarf stars has confirmed a long-predicted but elusive effect in these ultra-dense, dying stars: Hotter white dwarfs are slightly puffier than cooler ones, even when...

🌌 Survey of 26,000 dead stars confirms key details of extreme stellar behavior
—Phys.org

phys.org/news/2024-12-survey-dead...

#astrophysics #whitedwarfs #space

Dead stars reveal the hidden physics of the universe A new study of more than 26,000 white dwarf stars has finally confirmed a subtle, long-predicted phenomenon.

Dead stars reveal the hidden physics of the universe: A new study of more than 26,000 white dwarf stars has finally confirmed a subtle, long-predicted phenomenon.

#WhiteDwarfs #StellarRemnants #Astrophysics #FundamentalPhysics #DarkMatterResearch #EarthDotCom #EarthSnap #Earth

A newly proposed antiaging mechanism could explain a puzzling population of ostensibly ageless stars and help solidify researchers’ understanding of how #WhiteDwarfs evolve. #astrophysics #cosmology pubs.aip.org/physicstoday...?