From orbit, Earth’s rivers look less like tranquil blue ribbons and more like power tools carving into a living planet. New satellite missions are capturing those forces in astonishing detail, ...

Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan to reach the stars. They began quietly, as a new way for humans to speak ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

University of Texas Arlington provides funding as a member of The Conversation US. Right now, you’re zooming through space at incredible speeds. As just one of all the living creatures on Earth, ...