@astronomy--domine.bsky.social
Transient Array Radio Telescope
TART: Open-source Aperture-Synthesis Radio Telescope
Create Images of the Radio Sky
TART was designed from the ground up to be easily installed and easy to use
tart.elec.ac.nz
#Radioastronomy
#OpenSource
#Astronomy
TART: Open-source Aperture-Synthesis Radio Telescope
Create Images of the Radio Sky
TART was designed from the ground up to be easily installed and easy to use
tart.elec.ac.nz
#Radioastronomy
#OpenSource
#Astronomy
Welcome to Transient Array Radio Telescope | Transient Array Radio Telescope
Transient Array Radio Telescope Documentation
tart.elec.ac.nz
December 27, 2025 at 2:29 AM
Transient Array Radio Telescope
TART: Open-source Aperture-Synthesis Radio Telescope
Create Images of the Radio Sky
TART was designed from the ground up to be easily installed and easy to use
tart.elec.ac.nz
#Radioastronomy
#OpenSource
#Astronomy
TART: Open-source Aperture-Synthesis Radio Telescope
Create Images of the Radio Sky
TART was designed from the ground up to be easily installed and easy to use
tart.elec.ac.nz
#Radioastronomy
#OpenSource
#Astronomy
Incredible work !
#Pulsar J0437-4715 is one of the most important pulsars known and studied by astronomers.
youtu.be/Ywwrx5CFe8k
#Pulsar J0437-4715 is one of the most important pulsars known and studied by astronomers.
youtu.be/Ywwrx5CFe8k
The Bow Shock of Pulsar J0437-4715
YouTube video by Adam Block
youtu.be
December 26, 2025 at 8:55 AM
Incredible work !
#Pulsar J0437-4715 is one of the most important pulsars known and studied by astronomers.
youtu.be/Ywwrx5CFe8k
#Pulsar J0437-4715 is one of the most important pulsars known and studied by astronomers.
youtu.be/Ywwrx5CFe8k
AI-based fake papers are a new threat to academic publishing
#AI #Fake #Science
www.timeshighereducation.com/opinion/ai-b...
#AI #Fake #Science
www.timeshighereducation.com/opinion/ai-b...
AI-based fake papers are a new threat to academic publishing
As an editor, I am receiving submissions from spurious authors consisting of previously published papers altered by AI. But why, asks Seongjin Hong
www.timeshighereducation.com
December 25, 2025 at 6:30 AM
AI-based fake papers are a new threat to academic publishing
#AI #Fake #Science
www.timeshighereducation.com/opinion/ai-b...
#AI #Fake #Science
www.timeshighereducation.com/opinion/ai-b...
Today December 21 at 15:03 UTC is the solstice. Astronomical winter.
December 21, 2025 at 11:05 AM
Today December 21 at 15:03 UTC is the solstice. Astronomical winter.
Delivery of #DART (spacecraft) Impact Ejecta to Mars and Earth: Opportunity for #meteor Observations.
We identified DART ejecta orbits compatible with the delivery of meteor-producing particles to #Mars and #Earth.
arxiv.org/pdf/2408.02836
We identified DART ejecta orbits compatible with the delivery of meteor-producing particles to #Mars and #Earth.
arxiv.org/pdf/2408.02836
December 21, 2025 at 7:25 AM
Delivery of #DART (spacecraft) Impact Ejecta to Mars and Earth: Opportunity for #meteor Observations.
We identified DART ejecta orbits compatible with the delivery of meteor-producing particles to #Mars and #Earth.
arxiv.org/pdf/2408.02836
We identified DART ejecta orbits compatible with the delivery of meteor-producing particles to #Mars and #Earth.
arxiv.org/pdf/2408.02836
An Orbital House of Cards: Frequent Megaconstellation Close Conjunctions
Here we propose a new metric, the CRASH Clock, that measures such stress in terms of the time.Our calculations show the CRASH Clock is currently 2.8 days
arxiv.org/html/2512.09...
Here we propose a new metric, the CRASH Clock, that measures such stress in terms of the time.Our calculations show the CRASH Clock is currently 2.8 days
arxiv.org/html/2512.09...
An Orbital House of Cards: Frequent Megaconstellation Close Conjunctions
arxiv.org
December 19, 2025 at 6:29 AM
An Orbital House of Cards: Frequent Megaconstellation Close Conjunctions
Here we propose a new metric, the CRASH Clock, that measures such stress in terms of the time.Our calculations show the CRASH Clock is currently 2.8 days
arxiv.org/html/2512.09...
Here we propose a new metric, the CRASH Clock, that measures such stress in terms of the time.Our calculations show the CRASH Clock is currently 2.8 days
arxiv.org/html/2512.09...
Dr James Edward Hansen
#globalwarming
Let’s see what we can learn from temperature change in the next two years – available on Substack:
jimehansen.substack.com/p/global-tem...
#globalwarming
Let’s see what we can learn from temperature change in the next two years – available on Substack:
jimehansen.substack.com/p/global-tem...
Global Temperature in 2025, 2026, 2027
James Hansen, Pushker Kharecha, Dylan Morgan and Jasen Vest
jimehansen.substack.com
December 19, 2025 at 2:07 AM
Dr James Edward Hansen
#globalwarming
Let’s see what we can learn from temperature change in the next two years – available on Substack:
jimehansen.substack.com/p/global-tem...
#globalwarming
Let’s see what we can learn from temperature change in the next two years – available on Substack:
jimehansen.substack.com/p/global-tem...
#Breakingnews 1000 light-years from our planet!
This is what violent growth episodes of a star look like!
ALMA images alongside the @TheNRAO @NSF 's VLA of the SVS 13 binary system
www.almaobservatory.org/en/press-rel...
This is what violent growth episodes of a star look like!
ALMA images alongside the @TheNRAO @NSF 's VLA of the SVS 13 binary system
www.almaobservatory.org/en/press-rel...
ALMA and NSF VLA Reveal Time-Stamped History of Star Birth in a Dazzling Cosmic Jet | ALMA Observatory
Decades of NSF VLA groundwork enable ALMA’s breakthrough images, uncovering rings in a stellar jet that record explosive outbursts from a young star An international team of astronomers has uncovered ...
www.almaobservatory.org
December 17, 2025 at 2:15 PM
#Breakingnews 1000 light-years from our planet!
This is what violent growth episodes of a star look like!
ALMA images alongside the @TheNRAO @NSF 's VLA of the SVS 13 binary system
www.almaobservatory.org/en/press-rel...
This is what violent growth episodes of a star look like!
ALMA images alongside the @TheNRAO @NSF 's VLA of the SVS 13 binary system
www.almaobservatory.org/en/press-rel...
South Africa’s MeerKAT telescope detects neutral hydrogen in galaxies more than 4 billion light-years away — and tests a key law of galaxy dynamics
www.sarao.ac.za/news/south-a...
www.sarao.ac.za/news/south-a...
South Africa’s MeerKAT telescope detects neutral hydrogen in galaxies more than 4 billion light-years away — and tests a key law of galaxy dynamics - South African Radio Astronomy Observatory - NRF/SA...
0:00 An international team using the MeerKAT radio telescope, operated by the National Research Foundation’s South African Radio Astronomy Observatory (SARAO), has detected neutral hydrogen gas in ind...
www.sarao.ac.za
December 17, 2025 at 2:13 PM
South Africa’s MeerKAT telescope detects neutral hydrogen in galaxies more than 4 billion light-years away — and tests a key law of galaxy dynamics
www.sarao.ac.za/news/south-a...
www.sarao.ac.za/news/south-a...
Reposted
SVOM détecte le signal d’une supernova datant de 13 milliards d’années
observatoiredeparis.psl.eu/svom-detecte... @psl-univ.bsky.social @cnrs.fr @svom.eu
observatoiredeparis.psl.eu/svom-detecte... @psl-univ.bsky.social @cnrs.fr @svom.eu
December 10, 2025 at 1:52 PM
SVOM détecte le signal d’une supernova datant de 13 milliards d’années
observatoiredeparis.psl.eu/svom-detecte... @psl-univ.bsky.social @cnrs.fr @svom.eu
observatoiredeparis.psl.eu/svom-detecte... @psl-univ.bsky.social @cnrs.fr @svom.eu
chandra observatory A new technique has been developed to analyze some of the largest objects in the universe! The technique, called "X-arithmetic," allows us to identify features in galaxy clusters like never before — classifying them by nature, rather than just appearance: s.si.edu/xa
December 10, 2025 at 6:17 AM
chandra observatory A new technique has been developed to analyze some of the largest objects in the universe! The technique, called "X-arithmetic," allows us to identify features in galaxy clusters like never before — classifying them by nature, rather than just appearance: s.si.edu/xa
🌔🌗Lune de Froid, Lune du Loup, Superlune, Lune bleue, Lune de Sang !
Vous aussi vous vous demandez pourquoi ces termes (ou vous en avez parfois marre) ?
Petit récapitulatif de ces termes et leur origine
www.lesnumeriques.com/astronomie-c...
Vous aussi vous vous demandez pourquoi ces termes (ou vous en avez parfois marre) ?
Petit récapitulatif de ces termes et leur origine
www.lesnumeriques.com/astronomie-c...
Bientôt la "Lune du Loup" : secrets de ces noms et des Superlunes, est-ce si super ?
La Lune prend tout un tas de noms, dans les articles de presse et suivant les mois du calendrier, mais pourquoi ? Et qu'est-ce qu'une Superlune ? Tout cela a-t-il un sens en astronomie ?
www.lesnumeriques.com
December 7, 2025 at 1:44 PM
🌔🌗Lune de Froid, Lune du Loup, Superlune, Lune bleue, Lune de Sang !
Vous aussi vous vous demandez pourquoi ces termes (ou vous en avez parfois marre) ?
Petit récapitulatif de ces termes et leur origine
www.lesnumeriques.com/astronomie-c...
Vous aussi vous vous demandez pourquoi ces termes (ou vous en avez parfois marre) ?
Petit récapitulatif de ces termes et leur origine
www.lesnumeriques.com/astronomie-c...
#Nature science
Satellite megaconstellations will threaten space-based astronomy
Approximately 96% of the images
nature.com/articles/s4158…
Satellite megaconstellations will threaten space-based astronomy
Approximately 96% of the images
nature.com/articles/s4158…
December 5, 2025 at 5:25 AM
#Nature science
Satellite megaconstellations will threaten space-based astronomy
Approximately 96% of the images
nature.com/articles/s4158…
Satellite megaconstellations will threaten space-based astronomy
Approximately 96% of the images
nature.com/articles/s4158…
November 29, 2025 at 6:41 PM
"A Revised Three-Dimensional Visualization of the Local Group of Galaxies" by Antonio Ciccolella.
It replaces the old one. This is a high-resolution 3D map showing 142 confirmed members, streams, and some notable globular clusters.
iopscience.iop.org/article/10.384…
It replaces the old one. This is a high-resolution 3D map showing 142 confirmed members, streams, and some notable globular clusters.
iopscience.iop.org/article/10.384…
November 16, 2025 at 6:48 PM
"A Revised Three-Dimensional Visualization of the Local Group of Galaxies" by Antonio Ciccolella.
It replaces the old one. This is a high-resolution 3D map showing 142 confirmed members, streams, and some notable globular clusters.
iopscience.iop.org/article/10.384…
It replaces the old one. This is a high-resolution 3D map showing 142 confirmed members, streams, and some notable globular clusters.
iopscience.iop.org/article/10.384…
Detection of (Normal) 1665/1667 MHz OH absorption in #3IATLAS by SKA radio Telescope
astronomerstelegram.org/?read=17473
astronomerstelegram.org/?read=17473
ATel #17473: Detection of 1665/1667 MHz OH absorption in 3I/ATLAS
ATel On
astronomerstelegram.org
November 14, 2025 at 1:39 PM
Detection of (Normal) 1665/1667 MHz OH absorption in #3IATLAS by SKA radio Telescope
astronomerstelegram.org/?read=17473
astronomerstelegram.org/?read=17473
Strong progenitor age bias in #supernova cosmology – II. Alignment with DESI BAO and signs of a non-accelerating #universe
academic.oup.com/mnras/articl...
academic.oup.com/mnras/articl...
Strong progenitor age bias in supernova cosmology – II. Alignment with DESI BAO and signs of a non-accelerating universe
ABSTRACT. Supernova (SN) cosmology is based on the key assumption that the luminosity standardization process of Type Ia SNe remains invariant with progeni
academic.oup.com
November 9, 2025 at 6:52 PM
Strong progenitor age bias in #supernova cosmology – II. Alignment with DESI BAO and signs of a non-accelerating #universe
academic.oup.com/mnras/articl...
academic.oup.com/mnras/articl...
C/2025 R2 (SWAN): Possible Fragmentation Observed
Recent images of comet C/2025 R2 (SWAN) obtained with the 2.0-m TTT3 telescope suggest that the nucleus has undergone fragmentation
astronomerstelegram.org/?read=17469
Recent images of comet C/2025 R2 (SWAN) obtained with the 2.0-m TTT3 telescope suggest that the nucleus has undergone fragmentation
astronomerstelegram.org/?read=17469
November 3, 2025 at 5:02 PM
C/2025 R2 (SWAN): Possible Fragmentation Observed
Recent images of comet C/2025 R2 (SWAN) obtained with the 2.0-m TTT3 telescope suggest that the nucleus has undergone fragmentation
astronomerstelegram.org/?read=17469
Recent images of comet C/2025 R2 (SWAN) obtained with the 2.0-m TTT3 telescope suggest that the nucleus has undergone fragmentation
astronomerstelegram.org/?read=17469
Ladies and gentlemen, astronomers, are you willing to pay to acquire data with an amateur telescope?
In low Earth orbit!
bssl.space/mauve/
In low Earth orbit!
bssl.space/mauve/
Mauve - Blue Skies Space
Mauve is a UV-visible spectroscopy satellite conceived to study stars in our galaxy, providing a greater understanding of their powerful flares and their impact on the habitability of neighbouring exo...
bssl.space
October 26, 2025 at 7:47 PM
Ladies and gentlemen, astronomers, are you willing to pay to acquire data with an amateur telescope?
In low Earth orbit!
bssl.space/mauve/
In low Earth orbit!
bssl.space/mauve/
Two Black Holes Locked in a Death Spiral Imaged in Stunning First
youtu.be/HBE8qBtQMuA
#blackhole
#jpl
#NASA
youtu.be/HBE8qBtQMuA
#blackhole
#jpl
#NASA
Timing of Black Hole Dance Revealed by NASA Spitzer Space Telescope
YouTube video by NASA Jet Propulsion Laboratory
youtu.be
October 19, 2025 at 6:31 PM
Two Black Holes Locked in a Death Spiral Imaged in Stunning First
youtu.be/HBE8qBtQMuA
#blackhole
#jpl
#NASA
youtu.be/HBE8qBtQMuA
#blackhole
#jpl
#NASA