Martian Sediments Reveal History of Flowing Water

<div class="contents-2MsGLg"> <div id="message-content-991809790894424185" class= "markup-eYLPri messageContent-2t3eCI">A basin region within Margaritifer Terra on Mars contains deposits of clay-bearing sediment that provide evidence of flowing water on the red planet as recently as 2.5 billion years ago. Plus, Mars mission updates, gravitational wave detection, rocket launches, and this week’s What’s Up.</div> </div>