ARTEMIS (THEMIS) Stories

What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years
6 min read
One year on, NASA scientists are still making huge discoveries about the largest geomagnetic storm to hit Earth in two decades, the Gannon storm. The findings are helping us better understand and prepare for the ways in which the Sun’s…
Article

Lunar Gateway Instruments to Improve Weather Forecasting for Artemis Astronauts
5 min read
One of the first things people want to know before taking a trip is what the weather will be like wherever they are headed. For Artemis astronauts traveling on missions to the Moon, two space weather instrument suites, NASA’s HERMES…
Article

NASA Spacecraft Helps Identify Solar Radiation Patterns That Expose the Moon
4 min read
Which way the wind blows in space has new importance for astronaut safety at the Moon. Using data from several NASA missions, scientists discovered that wind created by high-speed particles from the Sun can cause the tail of Earth’s protective…
Article