Pluto may have got romantic to capture its largest moon, colliding and engaging in a passionate but icy 10 hour kiss with ...

Learn about Mars at opposition in January 2025, when the Red Planet is closest to Earth. Discover how to view it, key dates, ...

Mars is known as the 'Red Planet.' Learn about its reddish hue, caused by iron oxide, its position as the fourth planet from ...

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 SpaceX rocket set to launch overnight will carry two lunar landers, one from Austin-based Firefly Aerospace and one from ...

The moon performed a cosmic ballet with Mars this week.

The Red Planet reaches its best position all year this week on January 15. Here’s how and when to get out and see it.

The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...

For decades, astronomers have tried to determine how Pluto acquired its unusually large moon Charon, which is about half the ...