LuiGi

“The LED revolution in advanced lighting technology creates pure visible light without wasting wattage on invisible parts of the spectrum. That’s how you can get crazy-sounding sentences like: “7 Watts LED replaces 60 Watts Incandescent” on the packaging.”
― Neil deGrasse Tyson, Astrophysics for People in a Hurry

“the Deep Space Gateway, which will act as a refueling and resupply station for missions to Mars and the asteroids. It will be the basis for a permanent human presence in space. Construction of this lunar space station will begin in 2023 and it will be operational by 2026. Four SLS missions will be required to build it.”
― Michio Kaku, The Future of Humanity: Terraforming Mars, Interstellar Travel, Immortality, and Our Destiny BeyondEarth

“Rare earth elements are crucial for the electronics industry but are mostly found in China. (Rare earths are located everywhere in small quantities, but the Chinese rare earth industry makes up 97 percent of the world trade.”
― Michio Kaku, The Future of Humanity: Terraforming Mars, Interstellar Travel, Immortality, and Our Destiny BeyondEarth

“Ordinary matter is what we are all made of. It has gravity and interacts with light. Dark matter is a mysterious substance that has gravity but does not interact with light in any known way. Dark energy is a mysterious pressure in the vacuum of space that acts in the opposite direction of gravity, forcing the universe to expand faster than it otherwise would.”
― Neil deGrasse Tyson, Astrophysics for People in a Hurry