Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...
Pluto, the king of the underworld, was the ancient Romans' embodiment of death itself. Known as Hades in Greek mythology, ...
Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...
"It shows that Makemake is not an inactive remnant of the outer solar system, but a dynamic body where methane ice is still ...
Pluto, our planet of profound change and ultimate reckoning, is going direct in Aquarius, and the energy of the dwarf daddy ...
Since Pluto was relegated to dwarf planet status, almost everyone has agreed that there are eight planets in our solar system ...
Anyone hungry for the icy crunch of a Pluto -like body? No? Well, one nearby white dwarf is going all in on a Pluto-esque snack.
A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
The simulation of the Solar System that came the closest to the observation was the presence of a small planet, between the ...
The methane gas may constitute a rarefied atmosphere, or it may come from erupting plumes on Makemake’s surface.
Astronomers using the Hubble Space Telescope have uncovered the remains of a frozen, Pluto-like world being devoured by a distant white dwarf star.
It will be a while before you can see it for yourself, however. Halley’s comet was last visible from Earth in 1986, meaning ...