UPSC Essentials | Daily subject-wise quiz : Science and Technology MCQs on binary code, Metal-Organic Frameworks and more (Week 144)

Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Science and ...
IEEE

KaRIn, the Ka-Band Radar Interferometer of the SWOT Mission: Design and in-Flight Performance

Abstract: The Surface Water and Ocean Topography (SWOT) mission was recommended by the 2007 National Research Council Decadal Survey to expand on previous altimetry missions such as TOPEX/Poseidon.
The Daily Beast

‘The Matrix’ Actor Dies at 57

Australian actor Martin Grelis, who appeared in the 1999 first installment of The Matrix film series, has died at the age of 57. “Martin was a bright spark who lit up every room he was in—a talented ...
Yahoo News UK

Matrix actor dead at 57

Martin Grelis has died at the age of 57. The Matrix actor's passing was confirmed on Tuesday (16.12.25) by his talent agency Sophie Jermyn Management, but no details of the cause of his death have ...