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miscellanyHubble Space TelescopeMarsclimate changesupernovaeexoplanetscometsgravitational wavessolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsneutron starsastrophotographymeteoritesstar clustersvolcanoesmathEarthcosmologyGlobular clusterspulsarsmoonsthe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaRoman Space TelescopeAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutionplanetary nebulaerecipedebunkingblack holesHumorphysicsTVnight skygravitational lensingVenusAbout the newsletterspacered dwarfsthe moonSaturnActive galaxiesAbout mespace explorationimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsdark matterColliding galaxiesstar formationMilky Way GalaxyScientific AmericanillusionsGaia
miscellanymiscellany
+5+5
JWST may have spotted a fifth giant exoplanet in a nearby star system
Sep 14, 2026

JWST may have spotted a fifth giant exoplanet in a nearby star system

Plus: Video from the Science of Star Trek panel

Philip Plait
Philip Plait
exoplanetsexoplanets
+7+7
GW Orionis is a triple-star system with, literally, a twist
Sep 08, 2026
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GW Orionis is a triple-star system with, literally, a twist

It’s not clear what’s causing the chaos, but it may be the streamer that feeds it

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+7+7
The infrared mane of the Lion Nebula
Sep 03, 2026
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The infrared mane of the Lion Nebula

Another incredible JWST image of a dying star. Also: the discovery of a new satellite galaxy of the Milky Way and four nearby white dwarfs

Philip Plait
Philip Plait
miscellanymiscellany
+8+8
An imposter cluster has been busy over the last 13 or so billion years
Sep 01, 2026
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An imposter cluster has been busy over the last 13 or so billion years

Terzan 5 is not a globular cluster, as waves of star formation show. Also: I learned a fun new word

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+4+4
The Andromeda Galaxy is showing its age
Aug 27, 2026
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The Andromeda Galaxy is showing its age

The rate at which stars are born in our neighbor galaxy is slowing down

Philip Plait
Philip Plait
miscellanymiscellany
+4+4
Pop stars and community science (not what you think)
Aug 18, 2026
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Pop stars and community science (not what you think)

Stellar populations are tricky in an xkcd comic; a better name for citizen science

Philip Plait
Philip Plait
binary starsbinary stars
+1+1
Astronomers (almost certainly) find a companion star of Betelgeuse!
Jul 30, 2026
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Astronomers (almost certainly) find a companion star of Betelgeuse!

If confirmed it proves the bloated gasbag of a star is actually a binary system

Philip Plait
Philip Plait
miscellanymiscellany
+7+7
JWST takes a peek at a star being born
Jul 27, 2026

JWST takes a peek at a star being born

And of course it’s another jaw-dropper

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+5+5
A black hole finally found in Omega Centauri
Jul 20, 2026

A black hole finally found in Omega Centauri

The spectacular cluster has been the target for the search for a while now

Philip Plait
Philip Plait
exoplanetsexoplanets
+3+3
A third planet for the nearby star Beta Pictoris!
Jul 16, 2026

A third planet for the nearby star Beta Pictoris!

The gas giant has been hiding in plain sight for over a decade

Philip Plait
Philip Plait
brown dwarfsbrown dwarfs
+2+2
Citizen scientists find over 3,000 nearby brown dwarfs
Jul 13, 2026

Citizen scientists find over 3,000 nearby brown dwarfs

No kidding, that’s a lot of brown dwarfs

Philip Plait
Philip Plait
exoplanetsexoplanets
+5+5
Aphelion day! And a subscription sale!
Jul 06, 2026

Aphelion day! And a subscription sale!

Earth is as far from the sun as it gets all year. Plus, a planet found by relativity.

Philip Plait
Philip Plait
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