It's possible to speed the whole process along with a bit of current and dish detergent.
Researchers made hydrogels that are 90 percent water but extremely adhesive.
The NASA MAVEN team believes the planet was once warm and wet. What happened?
Cassini is plunging into Enceladus's plumes of water vapour today.
So you can clean the sea as you swim.
A NASA-backed project has created a way to feed future martian explorers.
Sometimes science is just nice to look at.
The evidence of flowing water makes building greenhouses on Mars a very real possibility.