Astronomers have discovered two exoplanets around TOI-1453, a star about 250 light years away. These two exoplanets, a super-Earth and a sub-Neptune, are common in the galaxy, yet are absent from our ...

Imagine the solar system's planets throwing a Bollywood dance party. Each planet has its unique dance move. Mercury moves ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...

Defy gravity with out-of-this-world space trivia collected from the National Aeronautics and Space Administration ...