A gigantic shadow expands on Mars over 50 years, puzzling scientists

A dark formation spanning 320 kilometers has gradually expanded across Mars's surface for over half a century.

Published 13sem1 sourceNotable

≈ 24sSpeed

The fact

Space probes monitoring the red planet for more than 50 years are documenting this mysterious expansion.

Scientists are attempting to determine whether this shadow is linked to geological, atmospheric phenomena, or other factors.

Click the link to read an article on the topic:

Explore this topic

Auto-synthesis from 1 media source · identified on April 22, 2026