On Donder! On Blitzar!

Apr 25, 2014 Radio bursts from intergalactic space. Several Picture of the Day articles address the problems with Gamma Ray Bursters (GRB). GRBs are said to be incredibly powerful electromagnetic emissions generated by neutron star collisions, supernova explosions, or black hole “birth pangs”. The first few GRBs detected by the…

Continue reading

What Is Electricity?

  Apr 24, 2014 The Electric Universe hypothesis proposes that electricity lights the stars and forms the web of galaxy clusters in the Universe. But what is it? First, “electricity” is a catchall term that describes several different phenomena: piezoelectric, thermoelectric, and even bioelectric activity are all forms of electricity. In…

Continue reading

A Fuzzy, Burning Star

  Apr 23, 2014 Venus is a young, electrically active planet. “Venus was described as a ‘hairy star,’ a ‘star that smoked’ and as ‘a stupendous prodigy in the sky.’ So it is significant that one of the earliest space-age discoveries about Venus was its ‘cometary magnetotail’, in the form…

Continue reading

Bolts Out of Thin Air

Cosmic Thunderbolt Sprites #6

  Apr 22, 2014 The discovery of ‘mega-lightning’, upper-atmospheric lightning or transient luminous events (TLEs) is relatively recent, due to the fleeting nature of these phenomena: most last no longer than a few milliseconds. A menagerie of types – such as the playfully labelled ‘sprites’ and ‘ELVES’ – discharge energetically between…

Continue reading