The 40 minutes when the Artemis crew loses contact with the Earth
The 40-Minute Silence: Artemis Crew’s Isolation in Space
The Artemis astronauts, currently navigating the vast expanse of space, are the farthest from Earth that anyone has ever ventured. While their journey has maintained a steady link to mission control in Houston, Texas, that connection is set to vanish for a brief yet significant period. As the crew passes behind the Moon at 23:47 BST on Monday, radio and laser signals enabling two-way communication will be obstructed by the Moon’s presence. During this 40-minute interval, the astronauts will find themselves in complete solitude, each grappling with their own reflections amidst the cosmic void.
A Historic Parallel: Apollo’s Experience
More than 50 years ago, Apollo astronauts faced a similar moment of disconnection. The isolation experienced during signal loss was particularly striking for Apollo 11’s Michael Collins, who orbited the Moon alone while Neil Armstrong and Buzz Aldrin made history on the surface. When Collins’ capsule passed behind the far side, communication with both the lunar pair and mission control ceased for 48 minutes. In his 1974 memoir *Carrying the Fire*, he described the profound sense of being “truly alone” and “isolated from any known life,” though he felt no fear or loneliness. Later, he reflected that the silence provided a rare respite from the constant demands of mission control.
“When we’re behind the Moon, out of contact with everybody, let’s take that as an opportunity,” said Artemis pilot Victor Glover to BBC News before the mission. “Let’s pray, hope, send your good thoughts and feelings that we get back in contact with the crew.”
Meanwhile, on Earth, the blackout period will test the nerves of those monitoring the spacecraft. At Goonhilly Earth Station in Cornwall, a massive antenna tracks the Orion capsule, transmitting precise location data to NASA headquarters. Matt Cosby, Goonhilly’s chief technology officer, shared his anticipation with the BBC: “This is the first time we’re tracking a spacecraft with humans on it. We’ll get slightly nervous as it goes behind the Moon, and then very excited when we see it again, because we know they’re all safe.”
Bridging the Gap: Future Communication Solutions
Efforts are underway to make such communication lapses a relic of the past. Cosby emphasized that for a sustainable presence on the Moon, uninterrupted connectivity is vital—24-hour coverage even on the far side will be necessary as exploration expands. Initiatives like the European Space Agency’s *Moonlight* project aim to deploy a satellite network around the Moon, ensuring reliable signals regardless of the crew’s position. For the Artemis astronauts, the blackout will serve as a time to focus entirely on lunar observation, capturing imagery and studying the Moon’s geology. When the signal returns, the world will experience a shared moment of relief, ready to hear the crew’s extraordinary accounts of their journey.