Smithsonian Magazine on MSN

It's almost 'all systems go' for Artemis 2 to take the next giant leap toward stepping on the moon again

One morning this past June, inside the mission control building at NASA’s Johnson Space Center in Houston, 20 or so flight ...
MrExcel on MSN

Excel formula basics: The role of the dollar sign

This video explains how the dollar sign is used in Excel formulas to control whether cell references stay fixed or change ...
Real Simple on MSN

Better Sleep Hygiene Can Improve Your Mental and Physical Health—Here's How to Fix Yours

Sleep experts explain what sleep hygiene really means—and how small changes to your routine and environment can lead to ...