An international team of astronomers led by the University of Galway has discovered the likely site of a new planet in ...

New images of a young star, 2MASSJ1612, could have captured the birth of a giant gas planet larger than Jupiter.

Mud is messy. For some, it's a plaything. To many, it can mean real hardship. Mud, though, is often overlooked, particularly ...

U.N. Secretary-General Antonio Guterres on Monday urged world leaders to ratify a treaty that would allow nations to ...

These majestic landscapes have always been dangerous, but as the world warms, mountains are becoming much more unpredictable ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

A new study debates the complex ethical questions that must be considered if we're to terraform Mars and lays the blueprint ...

Keith Scholey, one of the directors of "Ocean With David Attenborough", tells The Climate Question how the world’s seas are at a critical turning point. Many countries have pledged to protect a third ...