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

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

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.

Gaia - but could something like this evolve under known science? And might a conscious world be something we might create in ...

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, ...

The planets are always shifting and influencing the energy of the day, making some days better than others. Taking this into ...

See if you can put the planets in order based on the length (in hours) of their respective days going from longest to ...

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

The first game was a fun one-off experience, but its sequel is a far more complete and rewarding package that left me hungry for more savage planets to explore.