Tips to know: 1  According to the Bridal Association of America, the average catering cost for most wedding ranged anywhere from $80 to $90 per plate. With drinks, cake and dinner, the average bill for most weddings were between $10,000 and $13,000 for an average of 150 guests.
1 Contribution. The hottest thing that exists in the universe is not a quasar  (super-luminous sources in distant massive galaxies), simply  because a quasar is not giving off immense heat â¦but a massive  amount of radiation and light energy. The hottest thing is  actually, believe or not, conceived right here on Earth.
Credit: Luciano Rezzolla. Neutron stars are the most extreme and fascinating objects known to exist in our universe: Such a star has a mass that is up to twice that of the sun but a radius of only a dozen kilometres: hence it has an enormous density, thousands of billions of times that of the densest element on Earth.