Doctor Whohas covered many genres, from Western epics in stories like "A Town Called Mercy" to flat-share comedies like "The ...

Earth has a strong presence in Doctor Who, but what actually happened to the planet Earth in the world of the Doctor?

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

Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

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

Using the James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts, a team of ...

In 2020, astronomers detected WD 1856+534 b, a gas giant that orbits a star 81 light-years from Earth. This exoplanet, which ...

Astronomers using the James Webb Space Telescope have directly detected the faint glow of a planet that’s colder than any ...

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

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

Astronomers may have found a candidate for Planet Nine. This planet is beyond Neptune. The finding could be the first evidence of the theorized Planet Nine. The potential candidate was detected ...