We all know what water is. And what rock is. The difference is crystal clear. Well, here on Earth it…
The Moon is easily the most well-studied object in the Solar System, (other than Earth, of course.) But it still…
There are bad days, and then there are really bad days. 65 million years ago, life on Earth - especially…
The USGS' Astrogeology Science Center has released a complete mineral map of the Moon, which the lunar mining crowd is…
Evidence from an ancient section of the Earth's crust suggest that Earth was once a water-world, some three billion years…
About 466 million years ago, there was an asteroid collision in the asteroid belt between Mars and Jupiter. The collision…
The most comprehensive and widely-held theory of how the Moon formed is called the 'giant impact hypothesis.' That hypothesis shows…
People always want to know how old everything is. And more specifically, they want to know how we know how…
According to a new study from Johns Hopkins University, Mars' Medusa Fossae region was created by volcanic activity, a finding…
Ancient grains of the mineral zircon help researchers paint a picture of Earth in the Hadean Eon, and that picture…