Laurette Piani Latest articles by Laurette Piani 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...1We took a guided tour of the solar system in Elite Dangerous, and now you can too (interview)2Don't miss the Lyrid meteor shower peak tonight: Here's what to expect 3Marvel's screw-ups get their chance at redemption in the final 'Thunderbolts' trailer (video)4US Space Force now has a framework for fighting a war in space5Astronomers discover doomed planet shedding a Mount Everest's worth of material every orbit, leaving behind a comet-like tail
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.
