VISUAL ARCHIVE / IMAGE STORY
Earth in a Martian Evening
NASA’s Curiosity rover photographed Earth as a bright point in the Martian evening sky in 2014. For future human explorers, that distant light may become the most emotionally significant object visible above the horizon.
NASA’s Curiosity rover photographed Earth as a bright point in the Martian evening sky in 2014. For future human explorers, that distant light may become the most emotionally significant object visible above the horizon.
THE OBSERVATION
What we can actually see.
Radio messages between Earth and Mars take minutes to travel, with the delay changing along the planets’ orbits. Earth-based specialists can advise a crew, but they cannot remove the propagation delay or provide immediate physical assistance.
THE ILLUSTRATION
What the artwork imagines.
NASA’s Curiosity rover photographed Earth as a bright point in the Martian evening sky in 2014. For future human explorers, that distant light may become the most emotionally significant object visible above the horizon. The selected artwork is a conceptual reconstruction. Viewpoint, lighting and apparent detail are illustrative, not additional measurements or a confirmed photograph of the depicted event.
FROM THE ILLUSTRATED ARTICLE
The story that inspired it.
A crew beyond Earth would depend on local decisions during time-critical emergencies. Signal delay, changing physiology and environmental hazards make medical autonomy a mission-design problem.
Read The First Humans on Mars Will Be Beyond RescueCHECK THE RECORD
The image interprets the research below. Follow the original work for the measurements and limits behind the scene.
Five Hazards of Human Spaceflight Distance From Earth Space Radiation Human Performance Standards Spaceflight-Associated Neuro-ocular SyndromeOTHER IMAGE STORIES
A Crew Far from Earth
An Astronaut’s Radiation Light Flashes
The Mark Shared by Titan and Pluto