Both sets of ripples are approximately 3.7 billion years old, but one is slightly older than the other. This suggests that ...

The rover documented a landscape of stunning rocks that show distinctive signs of water from Mars' deep past ... to ancient dust storms. "The wave ripples, debris flows, and rhythmic layers ...

They concluded that the presence of wave ripples formed 3.7 billion years ago indicates that Mars’ climate was warm and dense enough to maintain bodies of water not covered by ice, and therefore open ...

Seán Duke is the Science and Health Editor for Newsweek, based in Dublin, Ireland. He has 25 years of experience as a science journalist, and editor with The Irish Times, the Irish Independent ...

Ripples. Water, Community and You ... The exhibit is framed through three mindsets: “how water controls humans”; “how humans try to control water” and “water and humans together.” ...

CANALS used to be dirty, smelly stretches of water, meandering around industrial ... So, there could well be a few ripples on the way with the news of a breakaway society. The Fletchers Canal ...