Space on MSN

NASA's Chandra telescope uses 'X-arithmetic' to reveal how black holes shape galaxy clusters (images)

The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...
Live Science on MSN

Einstein was right: Time ticks faster on Mars, posing new challenges for future missions

Clocks on Mars tick faster by about 477 microseconds each Earth day, a new study suggests. This difference is significantly ...