
Copernical Team
SpaceX deploys 3,500th Starlink satellite

Europe's police keep wary eye on threat from 3D-printed guns

Deep learning with light

NASA instrument to measure temperature, pressure, and wind on Venus

Why NASA is trying to crash land on Mars

A hydrogen-rich first atmosphere for Mars inferred from clays on its surface

Celebrating Halloween and investigating ghoulish rocks from the Red Planet

NASA orders three more Orion spacecraft from Lockheed Martin

Sidus Space executes launch agreement with Vaya Space

NASA's Curiosity Mars rover reaches long-awaited salty region

After journeying this summer through a narrow, sand-lined pass, NASA's Curiosity Mars rover recently arrived in the "sulfate-bearing unit," a long-sought region of Mount Sharp enriched with salty minerals.
Scientists hypothesize that billions of years ago, streams, and ponds left behind the minerals as the water dried up. Assuming the hypothesis is correct, these minerals offer tantalizing clues as to how—and why—the Red Planet's climate changed from being more Earth-like to the frozen desert it is today.