资讯

The most massive chunk of Mars ever found on Earth could sell for up to US$4 million in a Sotheby's auction later this month.
Big data, data mining, artificial intelligence, machine learning, ontologies, and knowledge graphs have all made it possible for numerous new trends, technologies, and approaches in Geoinformatics ...
Discover how scientists found and dated the oldest rocks on the planet, and why studying them can help explain how life on ...
Scientists say they’ve confirmed Earth’s inner core has been slowing down. Here’s what it could mean — and why the topic has been the subject of fierce debate.
Happy Earth Day!For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...
Earth Day occurs annually on April, 22. It began in 1970 and celebrates the environmental diversity of Earth and highlights ways of protecting it.
China has introduced a tracking system for its rare earth magnet sector, three sources said, as its export restrictions on them begin to cut off customers around the world.
Strong and compact, rare-earth magnets have found their way into everything from electric cars and wind turbines to MRI machines and missile-guidance systems. And as with the rare-earth industry ...