Guillaume ParisSocial Links Navigation Latest articles by Guillaume Paris Why is there water on Earth? By Laurette Piani, Guillaume Paris published 2 April 21 Water is essential to life as we know it and it seems completely normal to have water all around us. Earth Why is the Earth blue? By Guillaume Paris, Laurette Piani published 11 February 21 The Earth has been blue for over 4 billion years because of the liquid water on its surface. Earth Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1Auction offers Neil Armstrong's reply to NASA engineer's Apollo 11 mission patch ideas2World's fastest supercomputer 'El Capitan' goes online — it will be used to secure the US nuclear stockpile and in other classified research3NASA and General Atomics test nuclear fuel for future moon and Mars missions4Space weather scales are outdated and confusing. Here's what NOAA scientists are doing about it5See Mars next to a nearly full moon in the sky tonight
Why is there water on Earth? By Laurette Piani, Guillaume Paris published 2 April 21 Water is essential to life as we know it and it seems completely normal to have water all around us.
Why is the Earth blue? By Guillaume Paris, Laurette Piani published 11 February 21 The Earth has been blue for over 4 billion years because of the liquid water on its surface.
