Although thousands of exoplanets are known, no moon has yet been found outside the solar system. This may now have changed.

This NASA/ESA Hubble Space Telescope image features the striking spiral galaxy Messier 90 (M90, also NGC 4569), located in ...

Scientists suspect that beneath Europa’s icy crust is a giant ocean of liquid water. They launched a spacecraft to ...

Due to launch in the early 2030s, NASA's DAVINCI mission will investigate whether Venus—a sweltering world wrapped in an ...

NASA’s claim that its third flight, Artemis III, could see an American woman set foot somewhere near the Moon’s south pole, ...

Astronomers report the detection of a second exoplanet orbiting a G-type star known as TIC 393818343, located some 300 light ...

The Great Red Spot is a gargantuan, high-pressure vortex called an anticyclonic storm that has been raging in Jupiter's ...

A steam-shrouded planet unlike any we’ve seen before has been detected nearly 100 light years away. The planet, known as GJ ...

Researchers have developed a new method using the Allen Telescope Array to search for interplanetary radio communication in ...

The Kepler telescope, launched in 2009 to discover Earth-like planets orbiting sun-like stars, collected data on 170,000 ...

Kepler Communications and ESA signing the contract for Element #1 of HydRON-DS during a ceremony Oct. 16 at the International Astronautical Congress in Milan. Credit: ESA / P.Sebirot TAMPA, Fla. — The ...

It’s the ultimate game of find a needle in the haystack. One NASA scientist is betting on AI to help expedite the search ...