Ballpoint pen ink found in Martian meteorites reveals hidden flaws and casts doubt on studies of the planet’s chemical ...

This video shows a winding mountain road in the Atlas Mountains, Morocco, cutting across dry, rocky hills and steep slopes.

We've had good reasons to look up at the skies lately: the pink moon earlier this month and the launch and splashdown of the Orion spacecraft, which carried humans to the moon for the first time in ...