Pluto's discovery by Clyde Tombaugh, key political changes in Scandinavia and America, plus cultural and scientific milestones.

When NASA’s New Horizons mission flew past Pluto in 2015, it gave humanity our first glimpse of a colossal depression on the isolated world. It's named Sputnik Planitia. Comparable in size to the ...

Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was ...

2018-09-01T19:45:48-04:00https://ximage.c-spanvideo.org ...

This is part of a series of articles written by members of the Westfield High School Space and Astronomy Club. Their mission is to share their enthusiasm for space and astronomical events with the ...

Dwarf planet Pluto was discovered by American astronomer Clyde Tombaugh. Pluto was long considered the 9th planet in the solar system, but the International Astronomical Union reclassified Pluto as a ...

The director of the American Museum of Natural History's Hayden Planetarium and author of The Pluto Files, Neil deGrasse Tyson, talks about the... Astrophysicist Tyson On 'Pluto Files' The director of ...

A letter authored by SETI Institute scientist Oliver White was published by Nature Astronomy today. Co-authors included researchers Jeff Moore, Tanguy Bertrand and Kimberly Ennico at NASA’s Ames ...

Researchers simulate how an ancient impact left a pear-shaped dent on Pluto. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...