Scientists have uncovered a colossal, previously hidden hydrogen cloud, named Eos, just 300 light-years from Earth — the ...

Narrator: From thin and wispy to big and puffy, clouds ... the Earth more, creating more rising, uneven hot air. But a bad flight may be the least of our worries, because there'll be no more ...

Yet long-range radiation rays, says Menzel, which usually fly off from the earth, would be stopped by the cloud and retained. Thus the weather would be come warmer, the proper weather for an ice age.