NASA analyzed 40 years of satellite data to discover mysterious ninth planet at the edge of our solar system, potentially ...

No. 6 Minnesota hosting No. 7 Golden State in the Western Conference semifinals, with the sixth-seeded Wolves getting ...

For years, astronomers have toyed with the idea that the Sun hides an extra planet so distant and dim that even the best ...

Greene got an extra day of rest during his most recent turn through the rotation of the Cincinnati Reds, however, with a ...

Reference Explore the eight (or nine) planets of the solar system in order from nearest to the sun and discover the many wonders of our solar system along the way. An object seen to have moved in the ...

Astronomers may have uncovered a potential candidate for the elusive Planet Nine, a hypothetical planet located far beyond ...

Welcome to your Xbox games roundup for May 5-9! The big highlight of the next few days is the two Xbox Game Pass additions, ...

This is probably the most convincing evidence for Planet Nine so far. It is believed that this planet is five to ten times ...

The possibility that an additional planet may be hidden far into the solar system was touted more than a century ago. In 1983 ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in ...