Yes, it’s true that the Moon smells like gunpowder—at least, that’s the impression astronauts have had after walking on its

 Yes, it’s true—a black hole can “sing” in space, but not in the way we usually think of music. What

Hubble Space Telescope has revealed an astonishing number of galaxies, with estimates now suggesting that it has observed over 100

  Yes, the largest volcano in the solar system is on Mars, and it’s called Olympus Mons. This colossal volcano

Yes, it’s true—there are more stars in the universe than there are grains of sand on all the Earth’s beaches.

  Yes, neutron stars are indeed incredibly dense, so much so that a single teaspoon of their material would weigh

Yes, there is a galactic cannibal in our universe, and it refers to the phenomenon where one galaxy collides with