We don't know if dark matter exists. So why do astronomers keep looking?
Israeli Scientist Finds Major Proof of the Existence of 'Dark Matter' in the Universe | Madan
Brightest space explosion ever produced a mysterious particle that shouldn't exist
Accelerating expansion of the universe - Wikipedia
What is dark matter?
NASA Finds Direct Proof of Dark Matter
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New Generation of Dark Matter Experiments Gear Up to Search for Elusive Particle | Science| Smithsonian Magazine
Hubble finds evidence for widely held 'cold dark matter' theory – Astronomy Now
Dark matter may carry electrical charge
Dark Matter Proved Real By Colliding Galaxy Clusters - Big Think
A Matter of Fact: NASA Finds Direct Proof of Dark Matter
How Do Scientists Know Dark Matter Exists? · Frontiers for Young Minds
Detailed Proof of Dark Matter/Dark Energy Released, But Something Is Odd - YouTube
Would dark matter play some role in the galaxy spinning? This is a follow-up of Viktor Toth's answer. - Quora
No Dark Matter = Proof of Dark Matter? - YouTube
Dark matter: NASA's Hubble telescope spots key proof dark matter is real | Science | News | Express.co.uk
Dark matter: The evidence | New Scientist
Dark matter exists: Observations disprove alternate explanations
Scientists offer proof of dark matter - Newspaper - DAWN.COM
More Evidence Against Dark Matter? | Science | AAAS
Cosmology - Dark Matter
Hubble finds evidence for widely held 'cold dark matter' theory – Astronomy Now
Direct Proof of Dark Matter May Lurk at Low-Energy Frontiers | Scientific American
Dark matter 1 Introduction 2 Evidence of dark matter
Is There Proof of Dark Matter? - Owlcation
