For Earth Day 2019, NASA invites you to celebrate the planet we call home with our #PictureEarth social media event. NASA studies Earth as part of its mission. Our satellites and instruments ...

One of the greatest tools used by oceanographers today for measuring ocean processes is the CTD. CTD stands for Conductivity, Temperature and Depth. Conductivity is a measure of ocean salinity. The ...

What exactly does it mean for storms to get “stronger”? Does it mean faster winds? A larger wind field? Lower pressure at the center? More rain and snowfall? Higher storm surges? “You have to remember ...