void Restart()
{
ESS.SetMass(initEarthScale);
earthMass = ESS.EarthMass;
inittime = Time.time;
spawnProb = startSpawnProb;
runtime = inittime;
FailText.canvasRenderer.SetAlpha(0f);
ec.Unlock();
CoolTime.text = "_";
EarthMassNumber.text = (Mathf.Round(earthMass * 1000f) / 1000f).ToString();
asts.despawnAll();
}