A new study, however, identifies a possible candidate. A separate team of astronomers compared 1983 data from the Infrared ...

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

This strange exoplanet, located 140 light-years away from Earth in the constellation Pegasus, appears to be rapidly falling apart. Its blistering host star is so close, the radiation is effectively ...

Astronomers didn’t even know sub-Neptunes existed until NASA’s Kepler mission uncovered them over the past decade. Although a ...

A 9th planet in our solar system might be found — and no, it’s not Pluto - Is there another planet out there? Researchers say ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

A planet circling at a sharp 90-degree angle to the orbits of its two host stars has now been confirmed. This discovery ...

Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy.

To understand how chaotic the early solar system was, we need only gaze at the moon. Its cratered surface bears the scars of ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class ...

"At some point it might not be beneficial anymore to stick around with your buddies. But if you don't, you die." ...