[ad_1] By Ibrahim Sawal To answer the question of how fast Earth spins, you need to know two things: how long it takes to make a full rotation, and Earth’s circumference. The time it takes Earth to rotate so the sun appears in the same position in the sky, known as a solar day, is […]
[ad_1] By Leah Crane A pancake-shaped ship would make an ideal warp drive Korolkoff/Getty Images Warp drives may be on the road to reality. Previous ideas about how to make these hypothetical devices have required exotic forms of matter and energy that may not exist, but a new idea for a warp drive that doesn’t […]
[ad_1] A tour of the human mind: Rene Magritte’s Double Secret Alamy Stock Photo The Human Mind: A brief tour of everything we know Paul Bloom Bodley Head Inspired by The Origin of the Universe, John Barrow’s 1994 survey of what was then known about cosmology, psychologist Paul Bloom has set about writing an introductory tome […]
