A striking new image from the James Webb Space Telescope shows a rare object called an Einstein ring. This shows what appears to be a ring-shaped object in the sky, but is actually created by two ...

The best time to observe the phase of Venus is shortly after sunset, when the sky is still bright with twilight. This is because a brighter background of the sky reduces the glare of the bright ...

A celestial phenomenon is forming in the Northern Hemisphere on Friday, as seven planets are expected to appear lined up in the night sky. Most are expected to be visible to the naked eye ...