According to Dr. Grundy, Pluto is a planet. "I use the word 'planet' to refer to it, and most of the planetary science community does too," Grund ...
Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies ...
Conveniently, the word also contained Percival Lowell’s initials. And so on May 1, Lowell Observatory announced that Planet X would be named Pluto. But with its peculiar, tilted orbit and ...
Pluto is too far away from Earth to be seen with the naked eye. If you stood on Pluto's surface, the Sun would merely appear to be a very bright star. Although previous images showed that ...
An amateur astronomer discovered Pluto 95 years ago today. The former planet will complete an orbit in another 153 years.