Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries Ouarkziz Crater Tenoumer Crater Gosses Bluff Siljan Ring Roter Kamm Manicouagan Crater Shoemaker C ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

Arizona is most definitely a bucket list state, stacked with unique landscapes found nowhere else, and one-of-a-kind ...

Researchers found that magma chambers beneath Cascade Range volcanoes persist even when the volcanoes are dormant, ...

NASA’s Webb Space Telescope reveals ancient surface of Pluto and other celestial bodies for the first time - Scientists say ...

Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...

The article humorously imagines how planets would describe themselves if they were dating profiles. Each planet has a unique ...

NASA's Rover found ripples in Martian rock that resemble the wave patterns on a sandy lake bed on Earth. The ripples could only have come from liquid water.

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...