What Is Dark Matter? An Astrophysicist Explains | Edge Of Knowledge | Ars Technica - YouTube
Nearby Ancient Dwarf Galaxies Have a Surprising Amount of Dark Matter - Universe Today
Dark matter | Definition, Discovery, Distribution, & Facts | Britannica
New theory suggests collision of dwarf galaxies could explain dark matter–free galaxies
How Galaxies Lose Their Dark Matter - Sky & Telescope - Sky & Telescope
What is Dark Matter and Dark Energy? - YouTube
:max_bytes(150000):strip_icc()/080998_Universe_ContentM-56a72b9a5f9b58b7d0e7883d.jpg "Dark Energy (Definition)")
Dark Energy (Definition)
Galaxies lacking dark matter produced by close encounters in a cosmological simulation | Nature Astronomy
Dark Matter
Four things you might not know about dark matter | symmetry magazine
Dark energy - Wikipedia
EarthSky | What is dark matter?
Dark matter | Definition, Discovery, Distribution, & Facts | Britannica
A 'Dark Matter Hurricane' is Storming Past Earth. It Could Help Scientists Detect the Strange Substance | Discover Magazine
Definition > Dark matter
Dark matter: Extra-dimensional 'dark force' could crack universe's biggest mystery - study | Science | News | Express.co.uk
Dark matter | Definition, Discovery, Distribution, & Facts | Britannica
How Dark Matter Works | HowStuffWorks
Dark matter - Wikipedia
Astronomy & Astrophysics 101: Dark Matter
Dark matter even darker than once thought | ESA/Hubble
