Astronomy Unlocked: Nov. 20, 2025
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Exoplanets
Stars
Milky Way
Galaxies
Exotic Objects
Cosmology
Observing
In The Sky
Upcoming Events
The Sun
The Moon
Planets
Comets
Deep-Sky Objects
Observing Basics
Telescopes and Equipment
Astrophotography
Gear Guide
This Week in Astronomy
Space Exploration
What’s Launching This Week
Human Spaceflight
Robotic Spaceflight
The Magazine
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Author:
Andrew Fazekas
Science
,
Solar System
The Neptune effect
Science
Seeing the big cosmic picture
Science
Astronomers unwrap hidden cosmic monster
Science
Stellar halos point to similar galactic pedigree
Science
Astronomers crack cosmic chicken-or-egg dilemma
Science
Twin super-scopes join forces to spy on early solar system
Science
Cosmic firehose caught in action
Science
,
Stars
Astronomers spot dead star’s magnetic fingerprint
Science
Supernova is ‘smoking gun’ in gamma-ray-burst whodunit
Exotic Objects
,
Science
Mounting evidence for middleweight black holes
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