Understanding how ‘spiders’ form on Mars’ surface

For the past 20 years, scientists have been examining mysterious “spiders” on Mars. They’re not actual arachnids, but rather dark blobs that branch into spider-like patterns in the Martian soil. It’s unlike anything that takes place on Earth. But researchers in England have now found a way to recreate the environment — and the spider-like features. The World’s Marco Werman has the details.

Help keep The World going strong!

The article you just read is free because dedicated readers and listeners like you chose to support our nonprofit newsroom. Our team works tirelessly to ensure you hear the latest in international, human-centered reporting every weekday. But our work would not be possible without you. We need your help.

Make a gift today to help us reach our $25,000 goal and keep The World going strong. Every gift will get us one step closer.