Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

Last year saw warming reach startling new highs, with record heat fueling extreme weather around the world. As farms and ...

On Sunday (Jan. 12), the Red Planet will make its close approach of Earth at 8:32 a.m. EST (13:32 GMT). This event, known as ...

The moon performed a cosmic ballet with Mars this week.

The Alinda asteroid will be visible with binoculars in a 'once in a decade' event as it brushes past Earth, with its return ...

The tilt of Mars on its axis means the part of the planet that will be visible from Earth is its northern hemisphere. From 12 ...

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events.

Sitting in the middle of the Iranian plateau, the Dasht-e Kavir, or Great Salt Desert, is the planet’s 24th largest desert.

Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot from a procession of robotic spacecraft attempting to land on the moon . How ...

Stargazers will get a peek at what's been called a "parade of planets," when up to seven planets may appear to line up.