Many (in fact, most) objects give off radio waves this is not unusual.
It also cannot be seen in visible, infrared, or X-ray wavelengths only in radio waves.
This instrument is one of the most-sensitiveradio telescopesin the world.

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These had never been seen before, because they are so rare and faint.
The signal is also fading over time.

This intermittent behavior is unlike anything seen from a pulsar.
Flaring stars are typically associated with near-infrared and X-ray emissions accompanying theirradio outbursts.
No such additional wavelengths have yet been recorded from this bizarre flash from the center of the galaxy.
This article was originally published onThe Cosmic Companionby James Maynard, the founder and publisher of The Cosmic Companion.
you might read the original articlehere.