Scientists Discover Hidden Mantle Layer Beneath the Himalayas Challenging Century-Old Theory

For decades, geologists believed the Himalayas were built on a double layer of continental crust. New research overturns that view, revealing that a dense slab of mantle rock actually wedges between India’s and Asia’s crusts beneath the range. This “mantle sandwich” better explains seismic data and how the mountains remain so stable while rising by about 1 cm each year.

Astronomers Propose Rectangular Telescope to Hunt Earth-Like Planets

Astronomers are exploring a revolutionary space telescope design with a long, narrow primary mirror instead of a traditional circular one. A 20×1 m rectangular mirror concentrates resolution along its length, enabling it to separate Earth-like planets from their stars at ~30 light-years in infrared light. Rotating the telescope 90° captures planets in all orbital orientations.

Sennheiser Momentum 4 Wireless 80th Anniversary Edition Launched in India With Up to 60 Hour Battery Life

Sennheiser Momentum 4 Wireless 80th Anniversary Edition was launched in India on Tuesday, celebrating "80 years of sound innovation" with a design created in collaboration with German graffiti artist Bond Truluv. The headphones feature yellow accents inspired by the classic HD 414 and carry the same specs as the 2022 model, including a 42mm transducer system, adaptive ANC with Transparency Mode, Bluetooth 5.2, and up to 60 hours of claimed battery life. Buyers can purchase them via Sennheiser India, Amazon, and Flipkart.