Possible source of high-energy neutrino reported
Distant blazar may have delivered particle to Antarctic observatory
![illustration of a blazar](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/04/040616_ec_neutrino_free.jpg?fit=840%2C460&ssl=1)
BLAZING GALAXY Blazars, like the one in this illustration, blast a jet of light and matter towards Earth; they may also be the source of ultra-high energy neutrinos.
M. Weiss/CfA