[Desdinova]

scientists have found evidence of non terran oxygen in our atmosphere.

The instrument ferreted out the tiniest molecules of stellar sand and glass, which carried a form of oxygen foreign to the Earth's solar system. These oxygen isotopes -- carrying a different number of neutrons from native oxygen -- lit up under the scanner, Messenger said.

WE ARE BEING INVADED!
unfortunately the article is just a few paragraphs from my internet provider so i dont know the whole story but they say it came from reuters.