The Earth eclipses the moon in this time-lapsed view from Firefly's Blue Ghost moon lander. Credit: Firefly Aerospace ...

"I'll tell you," said astronaut Harrison Schmitt as the Apollo 17 hurtled towards the Moon, "if there ever was a fragile-appearing piece of blue in space, it's the Earth right now". It was ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...

The "Blue Marble" was the first photograph of the whole Earth and the only one ever taken by a human. Fifty years on, new images of the planet reveal visible changes to the Earth's surface.