“On Oct. 16, the flight team sent a command to turn on one of the spacecraft’s heaters. While Voyager 1 should have had ample power to operate the heater, the command triggered the fault protection ...
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.
But unlike any other known pulsar, Medvedev said the Crab Pulsar features a zebra pattern - unusual band spacing in the electromagnetic spectrum proportional to band frequencies, and other weird ...