Mysterious dark matter seen in new map of distant galaxies — luggage scale no battery required
Dark Matter Maps and Smarter Packing The airport scale blinked 50.3 pounds, and the agent’s eyebrow rose the way a storm gathers. I could feel the clunk of the suitcase handle in my palm, sweat cooling on my neck from the sprint through predawn traffic. Behind me, a family shuffled forward, half-asleep, arms full of stuffed animals and neck pillows. Ahead, a line of gray counters and the quiet tyranny of numbers.