Fluffy rows of cirrus clouds created by the increasing number of jet contrails can sometimes fill half the sky and may significantly affect ground temperatures, according to a report in Thursday&#8… ...

Seeing white streaks across the sky emanating from a jet is normal, here's what they are and how they affect us.

The agency took the unusual step of creating websites debunking the conspiracy theory that chemicals are being sprayed in the ...

WOODSTOWN, N.J. – It’s a big message from a small town: The government is spraying the skies with chemicals to control our lives – and maybe kill us. A billboard in this picturesq… ...

As I would view these white vapor trails, or as I later learned were termed "contrails," I would think of boiling a pot of water on the stove. As the water is heated and evaporates, it creates ...

Weather I went outside just now (8:30 pm Monday 1/20) and saw a long streak across the sky like a jet trail. Why would that show up at night? Is it because the moon is full?

It’s the helical jet from a runaway pulsar that’s streaking across the Milky Way at speeds reaching five million mph. But more extraordinary than that is how freakishly long this thing is.