Six planets will all be visible at once in the night sky this month, lined up across the sky—but one is set to disappear from view.

We haven’t seen the Red Planet this luminous in the night sky since 2022. Our astrotourism expert shares how and when to enjoy the show.

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

In the Northern Hemisphere, we’re in the dead of winter and most people are spending their evenings inside where it’s warm.

Researchers accounted for the previously overlooked structures of the dwarf planet and moon in computer simulations of a ...

Stunning pictures of Mercury have been published revealing the sunlit plains and possibly icy craters of the smallest planet ...

The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

NASA will explore two different strategies for fetching Mars rocks collected by the Perseverance rover, and there's a chance ...

These storms are measured by something called the Disturbance Storm Time index, a negative measurement of the strength of Earth’s own electromagnetic field, which is pressured by the solar storm. The ...

Smaller gas giants are less likely to survive in such systems, surrounded by clashing planetary titans. With their lower ...

The new year will bring a pair of lunar eclipses, but don’t expect any sun-disappearing acts like the one that mesmerized ...