Guillaume Paris 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...1How to edit a solar eclipse photograph: A step-by-step guide2How to see a celestial 'gazelle' cross the night sky close to the Big Dipper this week3Capture May's full moon and the Eta Aquarid meteor shower with the best DSLR for astrophotography, now $600 off4What can ripples in spacetime reveal about black holes? Quite a bit, it turns out5China's Shenzhou 19 astronauts return to Earth after 6 months aboard Tiangong space station (video, photos)
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.
