A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...
There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?
Planets that orbit white dwarf stars should be too hot to host alien life, theories suggest. But a new study accounting for ...
A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?
Planet 9 may exist 42 billion miles away, influencing objects in the Kuiper Belt, and could be discovered with modern telescopes within a year.
Hot Wheels aren’t just for kids; they’re the hottest adult collectible, with rare cars worth thousands and over nine billion ...