An asteroid struck Mars 2.3 million years ago, throwing debris across a region of the planet equal to four times the length of the Grand Canyon. When you purchase through links on our site, we may ...

What new methods can be developed to study the Martian subsurface? This is what a recent study published in the Journal of Geophysical Research Planets hopes to address as an international team of ...

This image of a well-preserved unnamed elliptical crater in Terra Sabaea, is illustrative of the complexity of ejecta deposits forming as a by-product of the impact process that shapes much of the ...

A new study, published in Science Advances, has refined some important details about the moon's largest and oldest impact ...

Add Yahoo as a preferred source to see more of our stories on Google. The news about the discovery of the world’s largest asteroid impact crater is huge, if true—323-miles-in-diameter huge. Dubbed the ...

A team of planetary scientists has developed a promising new way to peer beneath the dusty surface of Mars and other planetary bodies. A new study finds that ejecta blankets -- the layers of rock and ...