Researchers believe that 2017 OF201’s highly eccentric orbit points to a chaotic origin, possibly caused by a gravitational ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.

The discovery of the elusive Planet X was officially announced ... [Photos from NASA's Voyager 1 and 2 Probes] For decades, Pluto seemed like the sole occupant of the outer solar system.

“Pluto got demoted from a planet to a dwarf planet ... say new technology will help more be discovered in the near future. “Upcoming telescopes, like the James Webb Space Telescope (scheduled ...

That’s a shame because one of the revolutions in planetary science in the last 40 years has been the discovery that ... planetesimals and small planets like Pluto. “They now outnumber the ...

Pluto was eventually discovered in 1930 by Clyde Tombaugh ... More like Pluto, in some ways, than Pluto is like the other planets. Finding all these new objects, it became necessary for ...

It’s rare you come across passionate arguments in astronomy, but whether Pluto is a planet has turned out to ... signs that it has an atmosphere, like a low-altitude haze in the photos.

Upon the discovery of its existence in 1930, Pluto enjoyed ... Just like there are binary stars, Lyra says Earth and its moon would newly be considered a binary planet system.

They did, and the discovery of Planet X was announced on March ... with nitrogen and methane in the atmosphere. 5 - Pluto has an ionized tail like a comet — probably from nitrogen from its ...

Concerning its orbit, however, astronomers don't disagree that the world has yet to complete a single orbit since Tombaugh first spotted Pluto in imagery. You may like New dwarf planet discovered ...