Dark Space
Rachel Bakers
Location:
United States
Description:
This audiobook is narrated by a digital voice. When we gaze up at the night sky, we see a tapestry of brilliant stars scattered across an inky black backdrop, but this darkness is far from empty. The spaces between stars, galaxies, and even between the fundamental particles that make up matter represent one of the most profound and mysterious aspects of our universe. Dark space encompasses not merely the absence of light, but a complex realm filled with invisible matter, energy, and phenomena that challenge our understanding of reality itself. The concept of darkness in space extends far beyond the simple absence of photons. Even in regions where no stars shine and no galaxies emit their ancient light, space itself teems with activity and substance invisible to human eyes. The electromagnetic spectrum reveals only a tiny fraction of what exists in the cosmos, and most of the universe's content remains hidden from direct observation. This hidden realm includes dark matter that outweighs visible matter by a factor of five to one, dark energy that drives the accelerating expansion of space itself, and vast networks of intergalactic gas and plasma that connect distant galaxies in a cosmic web of incredible complexity. The temperature of seemingly empty space provides our first clue that darkness is not emptiness. Even in the most remote regions of the universe, far from any star or galaxy, space maintains a temperature of approximately 2.7 degrees above absolute zero. This cosmic microwave background radiation represents the afterglow of the Big Bang itself, filling every cubic centimeter of space with ancient photons that have been traveling through the universe for nearly 14 billion years. These photons, stretched to microwave wavelengths by cosmic expansion, ensure that true darkness—absolute cold and complete absence of radiation—does not exist anywhere in the observable universe. Duration - 45m. Author - Rachel Bakers. Narrator - Digital Voice Martin G. Published Date - Wednesday, 15 January 2025. Copyright - © 2025 Rachel Bakers ©.
Language:
English
