Showing posts with label signal. Show all posts
Showing posts with label signal. Show all posts

Sunday, September 04, 2016

Possible Extra-terrestrial Signal Discovered


SETI Astronomers have pointed their instruments on a star  94 light (A light-year is apx 6 trillion miles) years from Earth after a very strong signal was detected by a Russian telescope.

An international team of researchers is now examining the radio signal described in a paper by Italian astronomer Claudio Maccone as a "strong candidate for SETI" -- in the hopes of determining its origin.

Astronomer Douglas Vakoch notes that The signal is intriguing, because it comes from the vicinity of a sun-like star, and if it's artificial, its strength is great enough that it was clearly made by a civilization with capabilities beyond those of humankind. 

Thanks to listener Barry for the heads up URL HERE   and check the url for type 2  civilizations and Dyson spheres.

Monday, May 18, 2009

Australian SETI-Astronomers Detect Unknown Signal

Instead of possible alien radio signals, Australian OSETI-Astronomers, looking for possible intelligent laser pulses from distant civilizations, have detected an unknown signal that has not been identified yet.

The logic for looking in this direction is based on real world circumstances. Over the decades since radio telescopes became popular, the radio spectrum has become increasingly more congested. To avoid interference, signals have become more focused and increasingly higher in frequencies. More of the information moved into the digital realm. As the digital data grew from kilobytes to gigabytes, light had to be utilized to carry the increased data density.

Using ourselves as a guide, a sufficiently advanced civilization is not likely to try to attract attention using tech that is for all intents the model T of communications. They are much more likely to use a data rich medium which leads us right back to light or Lasers.

Dr. Ragbir Bhathal head of the "OZ OSETI PROJECT" at the University of Western Sydney, using this idea, in the first week of December 2008 detected an unusual strong laser signal. They could not identify the burst and it has not re-occur. However as a proof of concept it has excited the team to continue.

Read More here


Thanks to Shaun A. Saunders for the post