Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...

CC0 Usage Conditions ApplyClick for more information. Every year, hundreds of astronomical images are released to the general public by the many telescopes on the ground and in space.

CC0 Usage Conditions ApplyClick for more information. On the evening of July 9th, as the intense heat of the summer sun on the National Mall faded into a cool breeze and sunlight gave way to a pale ...

The winners of the 2025 ZWO Astronomy Photographer of the Year Award have been revealed, showcasing a spectacular selection of night sky images that reveal the majesty of ancient galaxies, nebulas, ...