Have you ever wondered how a cloud stays in the sky? In a recent conversation with my friend and colleague Alan Sealls, the AMS President-Elect told me that he pondered this very question ...

Whether you have multiple computers or just a single machine you want to back up, we’ve thoroughly tested and reviewed the best cloud backup ... and there are command-line scripts for Linux ...

The universe is huge, yet astronomers have looked at a few parts of the night sky over and over again ... Clouds are known as the Large Magellanic Cloud (LMC) and the Small Magellanic Cloud ...