Venus will partner up with the giant planets Saturn and Neptune to form a line up in the pre-dawn sky on May 8, with ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Explore the stunning visual transformations of our familiar planets as they take on the role of Earth's moon. The Hubble ...

ALMA observations of carbon monoxide emission from 15 protoplanetary disks reveal a stunning variety of gas structures, ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class of planets.

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

They reveal a whole new level of detail in these planet-forming systems. Breakthroughs, discoveries, and DIY tips sent every ...

"We're studying the leftover raw materials from the formation of the planets and trying to understand the history that made ...

Stars have long inspired curiosity among observers, but our understanding of their birth and the creation of planets around ...