Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant planets, suggests a new study.
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 ...
These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...