The latest version of Slime Rancher (v0.2.4b) is now available and includes a ton of bugfixes and some other handy changes.
Complete patch notes can be found here:
http://forums.monomipark.com/viewtopic.php?f=3&t=618
And for more information on what you can expect with each update, check out the official Slime Rancher FAQ:
http://forums.monomipark.com/viewtopic.php?f=3&t=447
Enjoy!