An April 18 Facebook post (direct link, archive link) shows a video of a plane trailed by a wide plume of white smoke. "They're spraying us," read the post. "Those are not contrails! I was born in the ...

Ankur Singla, who founded Contrail Systems, one of the earliest software-defined networking (SDN) companies, is working on a new startup: Volterra. Contrail was purchased by Juniper Networks in ...

When an impressive contrail was spotted off the California coast last week, it sparked widespread reports of a mystery missile launch in the area a theory the Pentagon squashed after initial ...

WASHINGTON (AP) — The Pentagon said Tuesday it was trying to determine if a missile was launched Monday off the coast of Southern California and, if so, who might have fired it. Spokesmen for the Navy ...

A new study allays fears that rerouting flights to avoid forming climate-warming contrails could result in inadvertently making climate warming worse. A new study allays fears that rerouting flights ...

A May 10 Instagram video (direct link, archive link) shows a blue sky with two white streaks across it. One is significantly larger than the other. "Chemtrail vs contrail and the moon as a witness to ...

Do you know what an airplane contrail is? Have you ever looked up into the sky with that azure blue backdrop and seen the elegant white tail slowly evaporating behind an airplane? Those white tails ...

Contrail made history on several fronts and raised expectations to new heights with a hard-fought victory Oct. 25 in the Kikuka Sho (Japanese St. Leger, G1) at Kyoto Racecourse. The Deep Impact colt ...