European firm NH Industries has written to the Indian Defence Ministry complaining against its rival...

Scientists in the US claimed to have developed a new "silent drone" that has an increased flight tim...

A rare celestial spectacle -- Transit of Venus -- the last for this century, unfolded in the morning...

Cosmic fireworks will cast their spell on sky gazers on the night of May 5 when the annual Eta Aquar...

The US helicopter maker Sikorsky Aircraft, which has a joint venture with Indian firm Tata for assem...

US-based helicopter maker Sikorsky Aircraft Company has said its partnership with Tata Advanced Sy...

Tata Advanced Systems Limited and American firm Sikorsky are planning to develop Hyderabad as the ma...

Sky gazers are in for a double astro-treat this weekend as Mars, Saturn and a bright star can be eas...

The Australian Army's Black Hawk helicopters have returned to full flying operations following the l...