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Hubble Space TelescopeMarsclimate changesupernovaeexoplanetscometssolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsastrophotographymeteoritesstar clustersvolcanoesmathEarthcosmologymoonsthe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutiondebunkingblack holesTVgravitational lensingAbout the newsletterMoonAbout meimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsColliding galaxiesMilky Way GalaxyScientific AmericanGaia
exoplanetsexoplanets
+4+4
Today’s the day. Or is it?
Dec 23, 2025

Today’s the day. Or is it?

It depends on what you mean by “day”. Also, old stars eat their planets!

Philip Plait
Philip Plait
astrophotographyastrophotography
+5+5
Mystery solved? Baffling huge nebula near Andromeda Galaxy is actually in our neighborhood
Dec 15, 2025

Mystery solved? Baffling huge nebula near Andromeda Galaxy is actually in our neighborhood

Weird arcing cloud of oxygen is most likely part of the Milky Way, not our giant neighbor

Philip Plait
Philip Plait
star clustersstar clusters
+4+4
Watch the Geminids! And a cluster’s stars swirl down the drain.
Dec 11, 2025

Watch the Geminids! And a cluster’s stars swirl down the drain.

A great meteor shower for the weekend, and a gorgeous star cluster slowly spins

Philip Plait
Philip Plait
climate changeclimate change
+3+3
SOHO’s 30th year in space, and climate change induced earthquakes?
Dec 04, 2025

SOHO’s 30th year in space, and climate change induced earthquakes?

Three decades of watching the Sun, plus an interesting correlation between climate and quakes

Philip Plait
Philip Plait
supernovaesupernovae
+7+7
A ridiculously jaw-dropping JWST image of a fantastically terrifying star system
Dec 01, 2025

A ridiculously jaw-dropping JWST image of a fantastically terrifying star system

Apep consists of three immense and immensely powerful stars blasting out a fierce dusty wind

Philip Plait
Philip Plait
white dwarfswhite dwarfs
+5+5
Holiday Sale for BAN subscriptions
Nov 28, 2025

Holiday Sale for BAN subscriptions

A 20% discount off the price, and you can also get this as a gift for someone else

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
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
cometscomets
+5+5
An update on our 3rd alien visitor, and a new banner for BAN
Jul 07, 2025

An update on our 3rd alien visitor, and a new banner for BAN

More info on the interstellar comet 3I/ATLAS, and the Trifid is the new newsletter banner

Philip Plait
Philip Plait
Everything, the Universe, and Life

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