Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission arriving in 2026 might solve the mystery.

The story so far: News of the discovery of “5.9 million tonnes inferred resources of lithium” in the Salal-Haimana area of Reasi district, Jammu & Kashmir, by the Geological Survey of India has been ...

Parkin and Tilles1 recently described the methods used for measuring the influx of extraterrestrial material to the Earth's surface and discussed critically the significance of the results so far ...