View from infinity: How Apollo 15’s lone astronaut observed Earth in a new way

Since the beginning of the space age, our Earth has been nicknamed “blue marble” — because it sparkles in the darkness of space like a shining treasure. Those astronauts who have been fortunate enough to view Earth from a great distance share their unique experiences with us, giving us a glimpse of our planet in the context of the limitless Universe. One such rare image is a little-known photograph taken by NASA astronaut Al Worden in 1971 during the Apollo 15 mission. 

A photograph of the Earth’s crescent moon called AS15-96-13104 taken by Apollo 15 astronaut Al Worden in 1971. Photo: NASA

Worden was the command module pilot and spent three days orbiting the Moon alone while his colleagues David Scott and James Irwin explored the surface in the Hadley-Apennine region. When the spacecraft was returning from the Moon, Worden was excited, after spending three days all alone 380,000 kilometers away from home, to photograph the Earth’s crescent — a thin, curved outline illuminated by the glare of the Sun.

Worden also became the first person to perform a spacewalk on the way home — he came out to retrieve tapes from science cameras. The experience affected him so deeply that he published a collection of poetry in 1974, becoming the first astronaut to publish poetry after returning from space. 

Astronaut Al Worden. Source: NASA

In one of the poems entitled “Perspective” he wrote: 

Of all the stars, moons, and planets,
Of all I can see or imagine,
This is the most beautiful;

All the colors of the universe
Focused on one small globe;
And it is our home, our refuge

Now I know why I’m here;
Not for a closer look at the moon,
But to look back
At our home
The earth.

Worden recognized that his mission wasn’t just an attempt to study the moon — it was an opportunity to see Earth in a new light. In his book Falling to Earth, published in 2011, he shared his thoughts on the journey and the feelings he experienced. 

“Occasionally I am reminded of my brief glimpse into infinity while alone on the moon’s far side. I still have lingering questions about what I experienced. The answers won’t come in my lifetime. That will be your job,” he wrote.

His words remain a call to reflect: “Take a walk on a summer night, look up at the moon, and think of us. A part of us is still there and always will be.”

Earlier we showed the most famous images of the Earth from space.

According to Science Alert