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 ...

They reveal a whole new level of detail in these planet-forming systems. Breakthroughs, discoveries, and DIY tips sent every ...

An enormous glowing cloud that contains approximately 3,400 solar masses worth of gas has been discovered near the solar ...

"It's like trying to spot a fish by looking for ripples in a pond, rather than trying to see the fish itself." ...

The solar system consists of our star, the sun, and everything bound to it by gravity: the planets Mercury, Venus, Earth, ...

Elusive planet could be surrounded by up to 20 hot MOONS, study claims Astronomers have found new evidence that a mysterious ...

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 ...

When the solar wind reaches Earth, it slams into the planet’s magnetic field ... auroras are strongly associated with sunspot activity, and as it takes 27 days for the sun to rotate on its ...