A NASA team has found that organic, or carbon-containing, salts are likely present on Mars, with implications for the Red Planet's past habitability.
Moon mission delays could increase risks from solar storms. Planned missions to return humans to the Moon need to hurry up to avoid one of the busiest periods for extreme space weather, according to scientists conducting the most in-depth ever look at solar storm timing.
How space weather could wreck NASA’s return to the moon