the researchers looked at what they call the "unresolved gamma-ray background" — that is, all of the faint and mysterious gamma-ray signals that are left over after known sources like black ...

It is made of cosmic rays – charged subatomic particles that ... ESA senior science advisor Mark McCaughrean tweeted that the stars in the background are in the direction of the constellation ...

On Wednesday, the Tampa Bay Rays joined the NFL's Buccaneers, Atlanta Falcons, Carolina Panthers and New Orleans Saints in a trash-talking battle of GIFs. GIFs — no one remembers or cares that ...