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...1SpaceX launch creates a 'nebula' | Space picture of the day for April 21, 20252Don Pettit, NASA's oldest active astronaut at 70, arrives in Houston after 7-month space mission (photo)3Amazon's Kuiper 1 internet satellites get new April 28 launch date on Atlas V rocket after delay4Did we actually find signs of alien life on K2-18b? 'We should expect some false alarms and this may be one'5Blue Skies Space to build satellite fleet around the moon to map the ancient universe
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.
