
A layer of haze keeps Pluto’s atmosphere extremely cold
15 November 2017
Pluto is far from the sun, so astronomers expect its atmosphere to be cold, but it's colder than predicted. Now we know that soot sends the sun’s heat back into space

15 November 2017
Pluto is far from the sun, so astronomers expect its atmosphere to be cold, but it's colder than predicted. Now we know that soot sends the sun’s heat back into space

21 August 2017
The Red Planet may have had intense snowstorms long ago when it was wetter, but a model shows it could still have violent snowfall at night when the clouds cool