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Hubble Space TelescopeMarsclimate changesupernovaeexoplanetscometssolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsastrophotographymeteoritesvolcanoesmathEarthcosmologythe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutiondebunkingblack holesTVAbout the newsletterMoonAbout meimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsColliding galaxiesMilky Way GalaxyScientific AmericanGaia
exoplanetsexoplanets
+2+2
Another weird planetary system has been found
Nov 13, 2025

Another weird planetary system has been found

A binary star may have planets orbiting both stars

Philip Plait
Philip Plait
supernovaesupernovae
+2+2
One last stellar belch before exploding
Nov 11, 2025
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One last stellar belch before exploding

The red supergiant star DFK 52 erupted gas and will soon go supernova

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+4+4
NGC 3370: Stepladder to the Universe
Nov 10, 2025

NGC 3370: Stepladder to the Universe

Also, it’s a very pretty spiral galaxy

Philip Plait
Philip Plait
white dwarfswhite dwarfs
+4+4
When the sky sees YOU
Oct 30, 2025
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When the sky sees YOU

Sometimes when you stare into the abyss a spooky alien nebula stares back

Philip Plait
Philip Plait
About meAbout me
+2+2
Fun health issue!
Oct 21, 2025

Fun health issue!

Update on my COVID, and how chemistry and physics help an inflamed tendon

Philip Plait
Philip Plait
Fast Radio BurstsFast Radio Bursts
+5+5
I got COVID, and a fast radio burst progenitor found?
Oct 14, 2025

I got COVID, and a fast radio burst progenitor found?

So, some good and bad news.

Philip Plait
Philip Plait
the Sunthe Sun
+4+4
Star cluster vs. giant molecular cloud: who wins?
Oct 13, 2025

Star cluster vs. giant molecular cloud: who wins?

The answer surprised me, and I do so love being surprised.

Philip Plait
Philip Plait
exoplanetsexoplanets
+1+1
An exoplanet reveals its star’s spotty face
Oct 02, 2025

An exoplanet reveals its star’s spotty face

Did you know other stars get sunspots? And we can find them via their planets?

Philip Plait
Philip Plait
exoplanetsexoplanets
+1+1
A baby planet is caught feeding
Sep 30, 2025
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A baby planet is caught feeding

AB Aurigae b is a young, massive planet still pulling material in to grow

Philip Plait
Philip Plait
exoplanetsexoplanets
+2+2
Looking for air around TRAPPIST-1’s planets
Sep 23, 2025

Looking for air around TRAPPIST-1’s planets

Two more planets observed have ambiguous results, showing how difficult this is to determine

Philip Plait
Philip Plait
exoplanetsexoplanets
+4+4
Astronomers found a dead star that might be munching on a Pluto-like planet
Sep 22, 2025

Astronomers found a dead star that might be munching on a Pluto-like planet

Yeah, some stories are just cooler than others

Philip Plait
Philip Plait
dustdust
+5+5
A grammar note, and the magnificent chaos of Chamaeleon I
Sep 16, 2025

A grammar note, and the magnificent chaos of Chamaeleon I

A giant cloud of gas and dust lit by stars within will soothe your trouble soul

Philip Plait
Philip Plait
Everything, the Universe, and Life

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Everything, the Universe, and Life

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