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.
One example is the star Rigel, in the constellation Orion. Rigel is thought to have 17 times the mass of the Sun, and puts out 40,000 times the luminosity of the Sun. Itâs surface temperature is a mere 11,000 Kelvin. Another star in Orion, Bellatrix, has a temperature of 21,500 Kelvin. Thatâs even hotter. But the hottest known stars in the Universe are the blue hypergiant stars. These are stars with more than 100 times the mass of the Sun.