A newly-discovered asteroid about 100 metres wide and on a potential collision course with Earth has activated international planetary defence teams ...
Collaboration has achieved the highest-resolution Earth-based observations to date, detecting light at 345 GHz from the centers of distant galaxies. This breakthrough marks the first time the EHT has ...
The observatory, opened in 1968, stands between vast swathes of forestland and habitations on Tiruvannamalai-Tirupattur border. Prime Minister Rajiv Gandhi named it after astronomer Vainu Bappu in ...