The police has stepped up vigil across Bengaluru after copies of letters threatening a terror attack were found at vital installations, including the Indian Space Research Organisation facility and the Hindustan Aeronautics Limited
'The unflappable temperament and nerves of steel under extreme pressure -- essential ingredients in space research -- were on full display in the rows occupied by the scientists still engrossed in their monitor screens,' says Minnie Vaid, author of Those Magnificent Women And Their Flying Machines, ISRO's Mission to Mars.
On Monday, ISRO scientists will run a test of the Mars orbiter satellite's main engine and make a small course correction. This is crucial because the engine has been idle for nearly 10 months. T E Narasimhan reports