A theoretical astrophysicist may have solved a nearly two-decade-old mystery over the origins of an unusual 'zebra' pattern seen in high-frequency radio pulses from the Crab Nebula. A theoretical ...
For more than 20 years, astronomers have been puzzled by a striking pattern of bright, evenly spaced stripes in the radio waves coming from the Crab ...
Scientists think they have solved how the zebra got its stripes - and the answer is far from black and white. They say the distinctive monochrome pattern keeps the animals cool under the hot African ...