In 1995, scientists made a revolutionary find with the discovery of 51 Pegasi b, a massive exoplanet in a tight orbit around ...

The hunt for Planet Nine continues as new discoveries make the Solar System’s biggest mystery even harder to solve. Is there ...

Earth’s earliest chapter is mostly gone. Rocks from the planet’s first few billion years have been eroded, buried, recycled, ...

Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant ...

Unlike rocky planets such as Mars and Earth, angrites do not have a lot of silicon dioxide. Because of this, astronomers have ...

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming ...

A meteorite discovered in Africa could be evidence of a lost protoplanet that once orbited our Sun, say researchers.

A new study suggests that a massive structure beyond Jupiter trapped the cosmic dust needed to form the first building blocks ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet that's got everyone talking, 2025 has been jam-packed with astronomical ...

A rare meteorite found in the Sahara Desert has revealed evidence of a giant ancient world that once existed in our solar ...

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new exoplanets.

Scientists are actively searching for exoplanets, planets beyond our solar system, that might harbor life. Using advanced telescopes and methods like the transit and radial velocity techniques, they ...