finance
NASA's Artemis II Mission Completes Lunar Flyby with Communications Blackout; Lunar Pathfinder Development Advances
NASA's Artemis II mission, featuring four astronauts, conducted the first crewed lunar flyby in over 50 years, experiencing a 40-minute communications blackout on the Moon's far side. The crew captured photos and studied lunar geology during the period. Surrey Satellite Technology Ltd. is developing the Lunar Pathfinder spacecraft to enable continuous communications for future missions.
Substrate placeholder — needs reviewAudio version
Tap play to generate a narrated version.
Overview NASA's Artemis II mission launched four astronauts on a lunar flyby trajectory.
The mission marked the first crewed flight to the Moon's far side since Apollo 17 in 1972. The crew traveled a distance from Earth, farther than any previous human spaceflight. The Orion spacecraft passed behind the Moon, initiating a blackout of radio and laser communications with Earth.
During this time, the astronauts remained out of contact with mission control in Houston, Texas. The blackout occurred because the Moon blocked direct line-of-sight signals to Earth. The astronauts used the blackout period to photograph the Moon's surface and conduct geological studies.
High-resolution images captured a setting Earth and a solar eclipse, later released by NASA and the White House.
(SSTL), a company with expertise in satellite technology since the 1970s, is developing the Lunar Pathfinder spacecraft to relay communications for missions on the Moon's far side. A company spokesperson stated that radio waves require a direct line of sight, which is obstructed when spacecraft are behind the Moon.
Lunar Pathfinder will allow rovers, orbiters, and crewed missions to maintain contact with Earth by bouncing signals via the relay satellite. The European Space Agency's Moonlight program plans to launch a network of satellites for continuous lunar coverage.
NASA aims to return crew to the Moon's surface by 2028 as part of the Artemis program. The Artemis II mission utilized repurposed space-shuttle engines and an Orion spacecraft with an aluminum-alloy hull several centimeters thick. The mission provided live-streamed audio and video, offering public intimacy with the crew's activities, including sleep arrangements and personal moments.
