Often, these are fair-weather clouds that form when the sun warms the ground and the warm air rises. You’ll often see them on ...

The clearest and most precise images yet of the universe in its infancy—the earliest cosmic time accessible to humans—have ...

The spacecraft, about the size of a small car, conducted a series of experiments. It drilled three feet into the lunar soil, took X-ray images of the magnetic bubble that surrounds and protects Earth ...

The Hubble Space Telescope image offers an up-close view of one section of the nebula, which is largely shaped by a young ...

Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...

A space robot said "goodnight" to the moon as it completed its mission, capturing the first high-definition images of a lunar ...

Create your own Moon Dough for a fun and budget-friendly kid’s activity at home! With just three simple ingredients and ...