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

comets

Hubble Space TelescopeMarssupernovaeexoplanetscometssolar systemESA2025Jupiterwhite dwarfsPlutodustasteroidsastrophotographymeteoritesmathEarthcosmologyscifiVera Rubin ObservatorynebulaAstronomyNASAPoliticsgalaxy clustersblack holesTVMoonimpactsbinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsColliding galaxiesMilky Way GalaxyGaia
cometscomets
+2+2
Another alien visitor to our solar system!
8 hours ago

Another alien visitor to our solar system!

3I/ATLAS is the third interstellar object seen zipping through our neighborhood

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

© 2025 Bad Astronomy Newsletter.

Privacy policy

Terms of use

Powered by beehiiv