Bad Astronomy Newsletter

FAQ and Premium Subscription Fulfillment Policy

Get the cosmos delivered to your email!

Bad Astronomy Newsletter
Topics
TNOs

TNOs

Hubble Space Telescope Mars climate change supernovae exoplanets comets solar system ESA 2025 Jupiter white dwarfs Pluto dust asteroids astrophotography meteorites volcanoes math Earth cosmology the Sun scifi Vera Rubin Observatory nebula Astronomy NASA Politics galaxy clusters black holes TV About the newsletter Moon impacts binary stars Sgr A*stars TNOs science galaxies JWST Gamma-ray bursts Colliding galaxies Milky Way Galaxy Gaia

solar systemsolar system

+2+2

Astronomers find a new denizen in the deep black of the solar system

Astronomers find a new denizen in the deep black of the solar system

2017 OF201 is a giant iceball far, far beyond Neptune...and it complicates things for Planet Nine

Philip Plait

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