Add Yahoo as a preferred source to see more of our stories on Google. Four-and-a-half months after the James Webb Space Telescope's Christmas Day launch, engineers have achieved near-perfect alignment ...

In an attempt to achieve perfect alignment of tracks, metro rail has adopted wireless technology from a US-based company that set alignment for bullet train tracks in China. CHENNAI: In an attempt to ...

Guwahati: Mars came close to the Earth on Sunday as astronomy enthusiasts organized gathered across the city to witness this rare occurrence. Cloudy skies, however, put paid to their hopes as Mars' ...