Since Pluto was relegated to dwarf planet status, almost everyone has agreed that there are eight planets in our solar system ...

Looking for a sky event this week? Check out our full Sky This Week column. October 13: The Moon reaches Last Quarter The ...

Pluto, our planet of profound change and ultimate reckoning, is going direct in Aquarius, and the energy of the dwarf daddy ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

For fans looking to celebrate Keaton’s legacy, as well as those who may have missed out on some of the icon’s most memorable work, here are six of Keaton’s most stand-out films ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

Disney Night took over the Oct. 7 episode of “DWTS,” kicking off with an opening number set to “Be Our Guest” from “Beauty ...

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...

The Earth is full of riches. Once people discovered the importance of metals, they quickly found out where to get them from. The first mined metal may have been copper. When mixed with tin, this ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

New observations suggest that the dwarf planet Makemake is surrounded by faintly glowing methane gas. Scientists are unsure ...