Every night, we see familiar constellations in the sky that have inspired scientists and dreamers for centuries. But the stars do not stand still - they move, change, and even disappear.

Sky gazers across the U.S. will have a chance to see an extraordinary celestial event on Friday as all of the planets in our solar system will appear in the evening sky. This phenomenon known as a ...

On Monday night (Oct. 7), Venus will be in the constellation ... Since the Moon appears to move across the sky at roughly 13-degrees per day, it needs three more days (13 x 3 = 39) to catch ...

The planets also move very slowly, causing the multi-day ... Mars, Jupiter and Saturn are frequently seen in the night sky, according to NASA. Kerry Breen is a news editor at CBSNews.com.

Space might seem calm when gazing up at the night sky, but invisible waves ripple continuously through the universe, bending ...

Residents frequently report seeing a line of lights moving across the night sky, often capturing photos and videos. These sightings spark the same question: What are these lights?Real-Life ...

Eventually Saturn will leave the view heading down below horizon as Mercury appears to move up the ecliptic ... An annotated night sky map showing the planets' positions. Circled planets indicate ...

Lights at night disrupt plant growth and can cause migrating birds to wander off their path into dangerous urban environments ...