Sentences with phrase «ionising gas after»
Observations released in 2003 from NASA's Wilkinson Microwave Anisotropy Probe (WMAP) suggested that the first stars started ionising gas after only 200 million years.
https://www.newscientist.com/ Not exact matches
Earth's magnetic field also traps gas escaping from the upper atmosphere after it gets ionised by ultraviolet light from the sun.