NASA has recently shared groundbreaking footage of Mars, offering the clearest images of the red planet ever captured by the ...

Adapted with permission from Imagining Mars: A Literary History by Robert Crossley, Wesleyan University Press, Copyright Robert Crossley, 2011. In August 2003, when ...

Earth grew to its final size through one last major collision with another Mars-sized object. This last collision, also known as the “moon-forming impact,” was so large that—in addition to adding lots ...