"The complexity of the exo-Neptunian landscape provides offers a unique window onto the processes involved in the formation ...

In our nearby stellar neighborhood, a burned-out star is snacking on a fragment of a Pluto-like object. With its unique ultraviolet capability, only NASA's Hubble Space Telescope could identify that ...

Stargazers in the U.S. will witness the razor-thin waning crescent moon rise close to Venus and the bright star Regulus in ...

NASA’s Lunar Gateway is taking shape! As a key part of the Artemis program, this space station will orbit the Moon, serve as ...

Summer 2015 was marked by a unique astronomical event, which occurs approximately once in the history of astronomy. The New ...

The Soviet Union’s successful Zond-5 space mission in 1968 prompted NASA to speed up the Apollo program—ultimately driving it ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our planet in a similar orbit for 60 years.

Three celestial bodies will meet up for one night in September in a cosmic conjunction that should be widely visible in the Kentucky sky. What to know ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and ...