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?

Students for the Exploration and Development of Space (SEDS) is more than just a club for students who are passionate about ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

A recent study by Princeton University astronomers suggests the possible existence of a previously undetected planet in our ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

We thought we understood planets, but the planetary disk chemistry of far-away XUE 10 is completely changing our conception ...

A tiny meteorite is rewriting what scientists thought they knew about the origins of our solar system. New evidence found in shavings from a meteorite known as Northwest Africa 12264 — a 50-gram (1.8 ...

A collection of Photoshop tutorials by Blue Lightning TV showing how to create mind-blowing, space, planets and Sci-fi images! Note: The tutorials in this video were created on various versions of ...