Throughout Earth's long geologic history, the magnetic pole has not remained stable.
NASA's first look at a tiny asteroid shows the space rock is more moist and studded with boulders than originally thought.
Volcanoes are not fed by molten magma formed in large chambers finds a new study, overturning classic ideas about volcanic eruptions.
After a two-year chase, a NASA spacecraft arrived Monday at the ancient asteroid Bennu, its first visitor in billions of years.
New X-ray technologies reveal some of the incredible processes that took place in Earth's geological history – and should help us identify new high value ores.
Three moon rocks brought to Earth nearly half a century ago and the only known documented lunar samples in private hands, sold for $855,000 in New York on Thursday, Sotheby's said.
About 56 million years ago, on an Earth so warm that palm trees graced the Arctic Circle, a mouse-sized primate known as Teilhardina first curled its fingers around a branch.
In 2020, NASA's next rover will launch from Cape Canaveral Air Force Station in Florida and head to the Jezero Crater on Mars. Jezero was once home to an ancient lake-delta system that scientists believe may have captured ...
Microbes could have performed oxygen-producing photosynthesis at least one billion years earlier in the history of the Earth than previously thought.
Mars and Earth are like two siblings who have grown apart.