Video: Mysterious fire in the sky in New Zealand

A mysterious object caught fire mysteriously hit the ground in New Zealand, leaving a long trail of smoke behind it.

The video was recorded in New Zealand on July 31 showing mysterious objects moving in the sky, forming a long flame. It seemed to tumble in the air before suddenly flying up vertically.

The mysterious phenomenon has attracted the attention of two brothers specializing in the study of aliens Blake and Brett Cousins.

'I am learning about it and if it is a pilot's stunt with the plane, he has done something that is not allowed in the sky,' said Brett Cousins. 'This could also be an alien plane'.

Fire rings in the sky of New Zealand.

The hypotheses that Blake and Brett Cousins ​​brethren received varied feedback from the social networking community.

'I am from New Zealand and the object is not human-made,' wrote a netizen, while another commented: 'It seems that a strange creature is controlling the spacecraft'.

But others said the mysterious object could be an F-22 Raptor fighter, as it could stop in mid-air and fly vertically.