Tech

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Astronomers report that Comet C/2025 R2 (SWAN), discovered in September, may brighten to near naked-eye visibility in October.

New research confirms the Silverpit Crater in the North Sea was formed by an asteroid impact around 43 million years ago. Using seismic imaging and rare mineral evidence, scientists proved the impact origin beyond doubt, resolving a debate that lasted two decades and placing the crater among Earth’s rare, well-preserved impact structures.

The Redmi 15 5G aims to change the fortunes of the Xiaomi subsidiary, which has been losing ground in India when it comes to shipments. Consequently, the handset packs an interesting set of features and specifications. Its USPs are the 7,000mAh battery and an almost phablet-sized screen, although the handset isn’t without its compromises. But does the Redmi 15 5G impress enough?

NASA has unveiled its 2025 astronaut class, selecting 10 candidates from over 8,000 applicants. For the first time, women make up the majority. Their training will prepare them for missions to the ISS, Artemis lunar exploration, and ultimately crewed missions to Mars, supporting NASA’s bold long-term spaceflight goals.