Add Yahoo as a preferred source to see more of our stories on Google. (Credit: NASA/JPL/ASU) A new study with the incredibly exciting title of "Overdispersed Radio Source Counts and Excess Radio ...

New research suggests that Jupiter wasn’t just a giant planet in its early years — it was a cosmic force that reshaped the entire solar system. Scientists at Rice University used advanced simulations ...

Astronomers are closing in on one of the most tantalizing possibilities in planetary science, evidence that a previously unknown world may be lurking in the outer reaches of the solar system. The ...

Think of it like a playground swing: if you push at the exact same rhythm that the swing naturally moves, the arc gets wider.

An interstellar object has been spotted zipping through our solar system, and amateur and professional astronomers around the world are now racing to train their telescopes in its direction, allowing ...

Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner ...