Mars ended NASA’s InSight mission on its own terms, not with a dramatic crash or a catastrophic malfunction, but with a slow, suffocating blanket of dust that starved the lander of power. That quiet ...

For the first time in more than 50 years, NASA is preparing to send astronauts on a journey to the moon.

Pranay Mishra reached down to the floor of his workplace and scooped a handful of what might be the closest thing on Earth to the feel of Martian soil.