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

About me

Something about your host

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 moonActive galaxiesAbout mespace explorationimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsdark matterColliding galaxiesstar formationMilky Way GalaxyScientific AmericanillusionsGaia
miscellanymiscellany
+2+2
Announcing: A Science Getaways Vacation
Aug 21, 2026

Announcing: A Science Getaways Vacation

Virginia is for Science (and Wine) Lovers

Philip Plait
Philip Plait
climate changeclimate change
+8+8
The Swift spacecraft reboost mission has failed
Aug 20, 2026

The Swift spacecraft reboost mission has failed

Swift has a few months at most before it burns up in Earth’s atmosphere

Philip Plait
Philip Plait
miscellanymiscellany
+1+1
Announcing: A Science Getaways Vacation
Aug 14, 2026
Premium

Announcing: A Science Getaways Vacation

Virginia is for Science (and Wine) Lovers

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+6+6
Another JWST jaw-dropper: a galaxy that looks like it’s exploding but is actually doing the opposite
Jun 29, 2026

Another JWST jaw-dropper: a galaxy that looks like it’s exploding but is actually doing the opposite

M82 is really just doing what galaxies do: making lots and lots of stars

Philip Plait
Philip Plait
miscellanymiscellany
+5+5
I experienced a meteoric rise in my understanding
Jun 15, 2026

I experienced a meteoric rise in my understanding

Connecting facts for that “aha” moment

Philip Plait
Philip Plait
miscellanymiscellany
+4+4
How to debunk various levels of nonsense... from scientists in the trenches
Jun 02, 2026

How to debunk various levels of nonsense... from scientists in the trenches

Research published on how scientists can help stamp out the spread of disinformation

Philip Plait
Philip Plait
miscellanymiscellany
+7+7
Dimming the sun is probably a very bad idea
May 04, 2026

Dimming the sun is probably a very bad idea

Global warming is a massive problem, but let’s not play games with our only planet’s ecosphere

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+6+6
A galaxy aflame!
Apr 13, 2026

A galaxy aflame!

JWST image of NGC 5134 is fire. Also, using real AI to find galaxies.

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+4+4
Hubble (accidentally!) catches a comet tearing itself apart
Mar 23, 2026

Hubble (accidentally!) catches a comet tearing itself apart

Images show it fragmenting into several smaller pieces. Plus: I’m on EnterpriseSplaining.

Philip Plait
Philip Plait
MarsMars
+3+3
1000
Feb 19, 2026

1000

This is the 1000th issue of this newsletter! Plus: lightning on Mars!

Philip Plait
Philip Plait
miscellanymiscellany
+6+6
A faint stream of stars is being pulled out of the nearby galaxy M61
Jan 27, 2026
Premium

A faint stream of stars is being pulled out of the nearby galaxy M61

Also: a free audiobook featuring my dulcet voicebox

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
Diet Hard
Dec 29, 2025

Diet Hard

A physics-based approach to nutrition is at best only mildly helpful

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.

Powered by beehiiv