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.
And thatâs just what we see with other stars. The coolest stars in the Universe are the red dwarf stars. These are stars with just a fraction of the mass of our Sun (as low as 7.5% the mass of the Sun). They donât burn as hot in their cores, and their surface temperature is about 3,500 Kelvin.