If watching giant robots fight to the death sounds like your idea of a good time, then you're in luck.
The most common companion substances for heroin were alcohol, cocaine and marijuana, a decade-long study found.
The New Horizons spacecraft lost very little science data when it went into "safe mode" at the weekend, the mission team says.
(This July 6 story is refiled to correct name in paragraph 12)
By Irene Klotz CAPE CANAVERAL, Fla. (Reuters) - NASA said on Monday it expects the New Horizons spacecraft to be back in service on Tuesday after a computer crash over the weekend threatened its upcoming historic flyby of Pluto. Nearing the end of a 9-1/2-year journey to the solar system's unexplored outer reaches, New Horizons shut down radio communications with Earth for a nail-biting 81 minut