A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...

Astronomers have discovered a truly ancient monster: a radio jet 200,000 light-years wide, originating from when the universe ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...