Resultados para "Dark" en Ciencia y tecnología

Ninety-five percent of the universe is invisible. Dark matter holds galaxies together; dark energy tears space apart. For a quarter of a century, these two phenomena have been treated as separate mysteries—independent entries in the cosmic ledger, unrelated in origin and opposite in effect. This book argues that they are the same mystery. Drawing on quantum field theory, general relativity, and a systems-theoretic perspective that spans disciplines, Boris Kriger proposes that the energy of empty space is not uniform.

The hilarious debut middle-grade adventure from Sarah Harrison, winner of the Times/Chicken House Children’s Fiction Competition 2022. Eddie can eat a wheelie bin as easily as a cheeseburger – a talent that gets her sent to the School of Doom with its motto, ‘Be the Worst’ But Eddie’s...

This special hardback edition comes with an audio CD of the story read by Chris Hadfield, plus bonus commentary and The Darkest Dark Song written and recorded by him too! Young Chris is an astronaut. A very busy astronaut. Saving the planet from aliens is much more important than taking baths or...

Learn how to call for owls, walk like a fox and expand your sensory perceptions. Wild Nights Out is a wonderful new hands-on guide for those who wish to take kids (of all ages) outdoors for fun, thrilling nighttime nature adventures.