While it’s often fascinating to glance at the science of now, sometimes it’s just as fascinating to look back. It’s perhaps a sense of wonder at the reality we inhabit which drives such a desire to keep, at least, a passing acquaintance with the cutting edge of physics. Sometimes, however, it’s at least as fascinating—perhaps … Continue reading It’s All Relativity!
I was thinking of dark energy and a thought came to mind. Dark energy is the force that is expanding our Universe. If you look in any direction into the cosmos you’ll see galaxies moving away from us, and one from one another. If the galaxy is twice as far from Earth it will fly … Continue reading Contemplating Dark Matter and Dark Energy