sublimation

Flowing Martian Water was Protected by Sheets of Carbon Dioxide

Mars' ancient climate is one of our Solar System's most perplexing mysteries. The planet was once wet and warm; now…

2 weeks ago

Nothing Says Springtime on Mars Like Explosions of Sand

Springtime on Earth can be a riotous affair, as plants come back to life and creatures large and small get…

5 years ago

Latest Research Reveals a Bizarre and Vibrant Rosetta’s Comet

We've subsisted for months on morsels of information coming from ESA's mission to Comet 67P/Churyumov-Gerasimenko. Now, a series of scientific papers in…

10 years ago

How Did Comet Lovejoy Survive Its Trip Around The Sun?

[/caption] It was just about three months ago that the astronomy world watched in awe as the recently-discovered comet Lovejoy…

13 years ago