Jayant Narlikar wrote alternative what-if histories, explained difficult scientific theories with funny analogies, and leavened his lectures with jokes and humorous asides.
The aptly named Comet Lovejoy contains ethanol and the simple sugar glycolaldehyde, researchers report online October 23 in Science Advances. This is the first time these complex organic molecules have been detected on a comet.
Aditya L1, the first space based Indian mission to study the Sun underwent the second earth-bound manoeuvre successfully, during the early hours on Tuesday, Indian Space Research Organisation (ISRO) said.
Aditya-L1 is the first Indian space-based observatory that will study the Sun from a halo orbit around the first Sun-Earth Lagrangian point (L1), which is located roughly 1.5 million km from the Earth.
The Trans-Lagrangian Point 1 Insertion manoeuvre marks the beginning of the spacecraft's about 110-day trajectory to the destination around the L1 Lagrange point, a balanced gravitational location between the Earth and the Sun.
'When a Project Director is appointed, the whole organization -- including the Chairman ISRO -- works for his success. It is a lesson that has been of abiding value all through the other projects I have worked on,' recalls the late President, one of the earliest pioneers at ISRO.
'The problem is that all this reconstruction work is being monitored by the prime minister himself with inputs being provided directly by the PMO so nobody in the state government dare contradict them even if their suggestions are totally contrary to what the ecology of this region requires.'
The world's largest and most respected centre for scientific research has shown how collaborative effort in the acrimonious field of particle physics can prove of enormous benefit to mankind.
Why did the Chinese military take over the lab in Wuhan in end January? Did something go wrong? Claude Arpi glances at the mystery surrounding the origin of the coronavirus.
'Headley's testimony indicates to what extent the Pakistan government and its proxies can go to destroy not only Indian scientific talent but also international expertise.'
'People beat their chests when the Babri Masjid was brought down, not realising that it was just one event in a chain going back centuries; to look at the last link or two in isolation is absurd.'
The White House said it has 'a large body' of evidence indicating that the Assad regime was responsible for the April 7 chemical attack in Duma.
20 years ago this day, May 11, 1998, India conducted its second nuclear test at Pokharan in Rajasthan. In a fascinating interview on Rediff.com, K Subrahmanyam revealed how Indian PMs reacted to nuclear ambitions.