A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Four of Earth’s neighbors are about to appear in a planetary alignment. Those four planets — Mercury, Venus, Neptune and ...

This fantastic Pococo Galaxy Star Projector is user-friendly, delivers bright, high-resolution projections and rivals more ...

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue ...

The James Webb Space Telescope (JWST) has been studying the scene of a dramatic collision between a star and its planet, but ...

These four planets are all expected to be visible high above the eastern horizon ... describes how bright that object looks in the night sky, with the brightest stars being seen at a magnitude ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Four bright planets ... sky just after sunset and for the first hours of nighttime, Dyches said. Jupiter, meanwhile, will shine bright in high in the overhead sky all night long.

As you watch the night sky, streaks of light often flash for a moment, then disappear. These brilliant flashes—called ...

This April full moon represents the renewal that each spring brings and reflects all the new possibilities in our lives.