Nasa says there is a small chance a recently spotted asteroid could collide with the Moon. Studying it can inform our ...

A crystallo-chemical enigma, it is one of the few rock-forming minerals with unknown crystal structure.

Photonic crystals are periodic optical structures that can control the flow of light. Multiple reflections from surfaces separated by a distance similar to the wavelength prevent an optical beam ...

Production Results, Operational Highlights and Board Change Serabi Gold plc ("Serabi" or the "Company") (AIM:SRB, TSX:SBI, OTCQX:SRBIF), the Brazilian focused gold mining and development company, is ...

The rest are mostly S-type or silicaceous – a mix of metal and silicate crystals – or metallic or M-type asteroids, which contain predominantly iron and nickel. One asteroid scientists are ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

Shenzhen Key Laboratory of Precision Measurement and Early Warning Technology for Urban Environmental Health Risks, School of Environmental Science and Engineering, Southern University of Science and ...