All of Earth's planetary neighbors are about to be visible in the night sky next week – though you may need binoculars to see ...

On an astrotourism trip like Gorov's, celestial objects take center stage. More travelers are seeking out the feeling of awe ...

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

A planetary alignment happens when planets “line up” on the same side of the sun. The phenomenon is visible this month ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.