Bad Astronomy Newsletter logo
Bad Astronomy Newsletter
FAQ and Premium Subscription Fulfillment Policy
Get the cosmos delivered to your email!
  • Bad Astronomy Newsletter
  • Topics
  • stars

stars

miscellanyHubble Space TelescopeMarsclimate changesupernovaeexoplanetscometssolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsastrophotographymeteoritesstar clustersvolcanoesmathEarthcosmologymoonsthe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutiondebunkingblack holesphysicsTVgravitational lensingAbout the newsletterMoonAbout meimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsColliding galaxiesMilky Way GalaxyScientific AmericanGaia
supernovaesupernovae
+3+3
An immense and catastrophic explosion of a nearby supernova still graces our sky
Jan 01, 2026

An immense and catastrophic explosion of a nearby supernova still graces our sky

The Vela Supernova Remnant is a masterpiece of chaos

Philip Plait
Philip Plait
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
Hubble Space TelescopeHubble Space Telescope
+6+6
Happy solstice, and a gorgeous galaxy with which to measure the Universe
Dec 22, 2025

Happy solstice, and a gorgeous galaxy with which to measure the Universe

The longest night is now behind us, and a Hubble image of a galaxy used as a ruler

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
exoplanetsexoplanets
+1+1
What is this tiny star doing with such a big planet?
Dec 02, 2025
Premium

What is this tiny star doing with such a big planet?

A red dwarf is sporting a jovian planet, and that’s pretty weird

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
supernovaesupernovae
+3+3
Stars are born in the heart
Nov 27, 2025
Premium

Stars are born in the heart

A heart-shaped nebula, that is. Plus: cookie recipe!

Philip Plait
Philip Plait
nebulanebula
+2+2
How does magnetism help a baby star grow?
Nov 25, 2025

How does magnetism help a baby star grow?

It helps material spiral down into the protostar

Philip Plait
Philip Plait
dustdust
+5+5
Powers of Chandra and JWST unite!
Nov 20, 2025
Premium

Powers of Chandra and JWST unite!

The two great telescopes combine to make amazing science and gorgeous images

Philip Plait
Philip Plait
exoplanetsexoplanets
+5+5
The woman who discovered the first black hole
Nov 18, 2025

The woman who discovered the first black hole

Betty Webster is a name to remember. Also: more rogue binary jovians

Philip Plait
Philip Plait
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
Everything, the Universe, and Life

Bad Astronomy Newsletter

Everything, the Universe, and Life

Home

Posts

Account

Upgrade

Premium Subscriptions

FAQ and Premium Subscription Fulfillment Policy

© 2026 Bad Astronomy Newsletter.

Privacy policy

Terms of use

Powered by beehiiv