Dwarf Galaxy No Missing Matter

“Missing Matter” Missing in 19 Dwarf Galaxies

Scientists from the Chinese Academy of Sciences have identified 19 dwarf galaxies that appear to contain none of cosmology's mysterious dark matter. Learn why this challenges the conventional wisdom about the workings of our universe. (4:00 min read)

Dark Matter Milky Way Galaxy

Dark Matter: Is That What’s at the Centre of the Milky Way?

Dark Matter has been detected at the centre of the Milky Way galaxy. Or has it? Catch up on the debate and find out why it matters in the story of the universe. (4:00 min read)

Planet X

Is Planet X a Black Hole?

Scientists have been proposing a new "Planet X" in our solar system. Now two scientists suggest that it's a black hole. Find out why. (3:30 min read)