Modern machine learning and AI methods can help heliophysics researchers and space weather forecasters overcome limitations from a dearth of observations and the infrequency of extreme events.
spacecraft
Rocket Launches and Reentries Harm Earth’s Ozone Layer
Solid-state fuels—recently used to help launch astronauts to the Moon for the first time in decades—appear to be the fuel type with the most detrimental effects on the ozone.
New Directions in Mapping Ice Sheet Fabrics and Flow
Polarimetric radar advances enable scientists to measure orientations of crystals, bubbles, and other properties that affect the flow of glaciers and ice sheets—and their contributions to sea level.
What Makes Mars’s Magnetotail Flap?
Spacecraft reveal a key driver of up-and-down motions of thin, current-carrying plasma sheets on the nightside of Mars.
Artemis II Crew Splashes Down
After a journey to and around the Moon, the Artemis II crew splashed back to Earth off the coast of San Diego at 5:07 p.m. local time (8:07 p.m. ET) on 10 April.
Distant Cousins? How Field Work on Earth Could Help Us to Better Understand Titan
What do Saturn’s moon Titan and the Earth have in common? Quite a lot as it turns out, from hydrocarbon deposits to polar clouds, lakes and rivers, craters and canyons, and more.
Curiosity Stumbles Upon Evidence of Ancient Martian Winds
Researchers have found evidence of a sandstorm on Mars that occurred about 3.6 billion years ago.
Asteroid Hosts All Ingredients for DNA and RNA
Samples collected from asteroid Ryugu contain the four genetic “letters” of DNA, reinforcing the hypothesis that the chemical origins of life were present when the solar system began.
Humanity Returns to the Moon with Artemis II
Today, four intrepid astronauts began a journey around the Moon and back.
Solar Flare Spotlights the Martian Ionosphere
A “lucky” linkup between orbiters helped scientists study how the Red Planet’s ionosphere responds to solar events.
