The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied ...

A NASA mission, IMAP, will investigate and map the sun's particles and energy across the entire heliosphere, using a ...

So in some sense, alien worlds were not first discovered in the 1990s or even the 1980s. It took nearly a century to fully ...

Work from the DiSCo program (Discovering the Composition of Trans-Neptunian Objects) has uncovered the existence of three ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

How Satisfying? What Do Real Planets Actually Sound Like In Outer Space? Posted: March 14, 2025 | Last updated: March 14, 2025 "Discover amazing and mind-blowing facts you won't believe with Top ...

The new Maps feature label images of our moon, Mercury, Venus, Pluto, the International Space Station, and a number of icy moons that orbit the outer planets like Saturn (as seen by the Cassini ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 ... planetesimal accretion in the inner disk, while mini-Neptunes develop ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the second-nearest star system to Earth. The four planets, each only about 20 ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the second-nearest star system to Earth. Astronomers have revealed new ...