Not exact matches
Three images, left to right, of the same thundercloud depict a less - than -10-milliseconds-long sequence of events: (left) formation within the cloud of a small channel, or «leader,» of electrical conductivity (yellow line) with
weak emission of
radio signals (ripples), to (middle) a burst of both dark lightning (pink) and
radio waves (larger ripples), to (right) a discharge of bright lightning and more
radio waves.
China's awesome Five - hundred - meter Aperture Spherical
radio Telescope, the world's largest of its kind, will be able to peer further into the past than previous
radio telescopes to gather
weaker and more distant signals that promise to provide clues to the origins and evolution of the universe, probe gravitational
waves and dark matter, and listen for transmissions from extraterrestrial civilizations.
By the time the
radio waves are picked up by the
radio telescopes, however, the signal is extremely
weak.
If viewed from an angle away (off - axis) from the center of the jet, the long - term emission of X-rays and
radio waves would be getting
weaker.