A new study is challenging the science of the formation of sub-Neptunian planets, which are the most common in the Milkey Way ...

Star is a small, dim red dwarf star located in the constellation Ophiuchus. It’s distance was first measured by the ...

Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could ...

There was a five-planet line-up last summer and there’s another one in June, with a slightly different makeup. This kind of alignment happens when the planets’ orbits line them up on one side ...

23 (UPI) --A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a miniature galaxy ... understand the makeup and origins of ...