To understand what happened to Pluto, we must actually go back to the late 1700's, when a number of astronomers thought that there was something odd to the spacing of the planets orbiting the Sun.

If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...

When you look up in the night sky, our moon is unmissable.Just like Earth, it's round and has a solid, rocky surface. But is ...

Pluto, the most remote planet in our solar system, might be little more than a giant comet. Pluto resembles the icy, comet-like objects orbiting the Sun outside of Neptune's orbit, rather than ...

Read your sign's monthly horoscope to keep up on what the universe has in store for you or check out the Scorpio personality ...

New studies offer a clearer picture of how the outer solar system formed and evolved based on analyses of trans-Neptunian objects (TNOs) and centaurs. The findings reveal the distribution of ices in ...

Here are the can’t-miss astronomical events of the coming year. January-February: A planet parade. Start the day smarter. Get ...

Moreover, our Sun exerts the strongest gravitational pull of all the objects in the solar ... When observing very distant objects, such as dwarf planets located beyond Pluto, their orbits appear ...

In astrology, Pluto is indeed still a planet to abide, representing inner life and transformation. However, it’s a slow mover, taking over 200 years to fully orbit the sun, sitting in each sign for ...

but its axis is tilted to such an extreme degree that it seems to be lying on its side about the Sun. While not a planet, ...