Pluto was downgraded from a planet to a dwarf planet in 2006 by the International Astronomical Union. NASA Administrator Jared Isaacman has stated his support for President Trump to take action to ...
Two decades ago, the International Astronomical Union—which defines and names celestial bodies—redefined the criteria for being a planet, putting Pluto into the new category of dwarf planet ...
NASA's new chief wants to reinstate Pluto as a planet. And scientists are on board – as long as you're also okay with having ...
It's been 20 years since Pluto lost its status as the ninth planet of the solar system, but we still can't seem to let it go.