http://www.newsweek.com/tiny-star-shoots-beam-matter-antimatter-40-trillion-miles-long-pulsar-psr-j20304415-1688577

Researchers have imaged an enormous beam of matter and antimatter shooting out of a tiny, collapsed star that stretches for an incredible 40 trillion miles.

The record-breaking beam is emanating from a pulsar—a rapidly rotating neutron star with a strong magnetic field.