Today In The Space World on MSN

What lies above and below the solar system?

Beyond the planets’ neat orbits lies a hidden vertical structure of our solar system. From the icy trillions of the Oort ...
When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...
Not much, unless we're talking about spacecraft. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For the last month and change, you might've seen ...
Astronomers have discovered a new Earth-sized planet located 146 light-years from our solar system. The planet, named HD ...
Planet Y is the latest in a series of hypothetical solar system planets that scientists have proposed in recent years, all with slightly different characteristics but collectively believed to be ...
Studying the orbits of thousands of exoplanets shows that large planets tend to have elliptical orbits, while smaller planets tend to have more circular orbits. This split coincides with several other ...