For almost a decade, astronomers have been searching for a ninth planet in the solar system. Recently, new evidence of another possible planet, dubbed Planet Y, was uncovered, and it could be around ...

It’s one of humanity’s oldest questions. Are we alone? Is there life elsewhere in our galaxy or the universe? Scientists last week made a stunning announcement that they had found the “strongest ...

It is 60 years since humanity first got up close and personal with another planet, with the impact of the Soviet Union's Venera 3.… An impact wasn't the primary objective of Venera 3. The plan had ...

Perseverance is hitting the 'open road' on Mars like no other rover. On June 19, the six-wheeled explorer officially completed the longest road trip of any robot vehicle on another planet. In a single ...