Over the past three decades, computer models of planetary system formation have gone from fairly crude representations to ...

Add Yahoo as a preferred source to see more of our stories on Google. Exoplanet TOI-2031Ab is a lonely gas giant, the only planet in its solar system about 901 light years from Earth. An artist's ...

New studies offer a clearer picture of how the outer solar system formed and evolved based on analyses of trans-Neptunian objects (TNOs) and centaurs. The findings reveal the distribution of ices in ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

These images, taken with the European Southern Observatory's Very Large Telescope (VLT) shows a planetary system being born around the young star WISPIT 2. The star is surrounded by a disc of gas and ...

Add Yahoo as a preferred source to see more of our stories on Google. Simulations suggest one dust trap beyond Jupiter formed multiple planetesimal types over millions of years. (CREDIT: Wikimedia / ...

A planet so distant that its starlight began traveling toward Earth around the Middle Ages has given one University of Cincinnati graduate student the kind of first look astronomers wait years for.