"Astronaut" is the term commonly used in the United States to refer to individuals who are trained to travel and work in space. "Spaceman" is a more colloquial term that can refer to astronauts or to anyone who travels in space, including cosmonauts (from Russia) and taikonauts (from China).

an astronaut (= person who travels into space)

Aviator Game Online: How To Play In India For Real Money\n\n The multiplier depends on the plane's flight, starting at 1x and increasing as the plane climbs. Your payout depends on the multiplier. For example, if you bet 10 and cash out at a 1.16x multiplier, your payout will be 11.60.

The developer quotes the payout ratio at 97%. This means that with 100 rounds when you play Aviator Sprbe  the small plane is already taking off with a multiplier of 0.00 and you cannot make a profit. Each round coefficient is generated using the Provably Fair  algorithm and is completely transparent.