If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.

The Delta College Planetarium in downtown Bay City offers a slew of events each week intersecting the lines science and ...

What’s more, data from Juno’s Io flybys has revealed the subsurface temperature profile of Io, the innermost of the four ...

Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

The expert team of researchers has claimed the signs of life on a distant planet with the presence of molecules produced by ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and ...

For NASA, sending a crewed mission to Mars has been the long-term goal for over two decades. China has joined the club in ...

The agency said that key components of the ambitious project, including the Long March 10 heavy-lift carrier rocket, the ...

NASA, NOAA: Sun Reaches Maximum Phase in 11-Year Solar Cycle Oct. 15 ... 2024 — The International Astronomical Union defines a planet as a celestial body that orbits the sun, is massive enough ...

It’s one of humanity’s oldest questions. Are we alone? Is there life elsewhere in our galaxy or the universe? Scientists last ...

NASA's Juno revealed mushballs on Jupiter, reshaping our understanding of deep, violent gas giant storm systems.