A secondary suite of instruments on the Mars lander produced a first look at magnetic fields from the planet’s surface.

Ilima Loomis
Ilima Loomis has written for publications including Eos, Astronomy, Science, Nature, Popular Science, and Discover, and is the author of books including Eclipse Chaser: Science in the Moon’s Shadow.
Loss of Ocean Memory Has Implications from Forecasting to Conservation
New research indicates climate change may thin the mixed layer and contribute to a reduction of sea surface temperature anomalies.
Big Science, Small Package: The Joys of Writing Science for Kids
Science writer Ilima Loomis, author of the new book Eclipse Chaser, shares her secrets for translating science speak for young audiences.
Limiting Factor Was a Science Opportunity for a Deep-Sea Geologist
For Mariana Trench expert Patricia Fryer, an extreme explorer’s record-setting dive was a chance to retrieve some of the deepest samples ever collected.
Hawaiian Volcano Observatory Searches for a New Home
Seismic activity during the eruption of Kīlauea damaged the Hawaiian Volcano Observatory beyond repair. Now officials are looking for a new site.
Lava Clues Chronicled Kīlauea’s Unusual 2018 Eruption
Samples from Kīlauea volcano’s extraordinary eruption that began last May could offer important insights into the behavior of volcanoes and the underlying mantle.
Communities of Color Are More Vulnerable to Wildfires
Affluent white people are more likely to live in fire-prone areas, but race and socioeconomic vulnerability can put minority communities at greater risk, a new study finds.
Hail Causes the Most Storm Damage Costs Across North America
The icy weather phenomenon leads to more than $10 billion in damages each year. Nonetheless, research on hail is lacking, scientists say.
Kīlauea Eruption Abruptly Slows Down
Volcanologists say it’s too soon to know whether the sudden drop in activity signals the end of the eruption or just a pause.
Four Ways Kīlauea Is Redrawing the Map
From burying communities to building new land, this historic eruption is changing the landscape of Hawai‘i Island.