Astronomers have discovered the earliest seeds of rocky planets forming around a baby sun-like star, an unprecedented ...

This week, momentum is building around nuclear fusion, as tech investment and breakthroughs suggest it may arrive sooner than ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

A rocky planet with a 24-hour orbit and an ice giant that takes five years to complete its orbit have been detected orbiting ...

Stars and planets are naturally associated with one another. While some planets have gone rogue and are drifting through ...

Earlier this month astronomers were thrilled to discover only the third known interstellar object ever seen in our solar ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

A star once thought empty was actually hiding a giant planet. New imaging and Gaia data exposed the surprising discovery of a ...

NASA launched New Horizons to explore Pluto. In 2019, it visited the furthest object in the Solar System we have seen up close.

The bold question-askers at What If uncover how Jupiter's massive power influenced the formation of Earth and even life itself.

International researchers have, for the first time, pinpointed the moment when planets began to form around a star beyond the Sun. Using the ALMA telescope, in which the European Southern Observatory ...