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astronauts

Simulation results showing the effective dose in mSv/year as a function of depth beneath the Martian surface.
Posted inEditors' Highlights

Life on Mars? Estimating Radiation Risks for Martian Astronauts

by Andrew Poppe 19 April 202221 December 2022

New research suggests that to minimize radiation risk for human exploration of Mars, astronauts will need to dig deep for safety.

HI-SEAS Mars analogue mission
Posted inNews

Podcast: What’s It Like Pretending to Live on Mars?

Rachel Fritts, Science Writer by Rachel Fritts 20 April 202126 January 2022

We spoke with science writer Kate Greene about her experiences on a 4-month-long Mars analog mission.

A portrait of Leland Melvin, NASA astronaut and former NFL wide receiver
Posted inNews

Podcast: From Athlete to Astronaut

by Lauren Lipuma 7 December 202026 January 2022

Leland Melvin proves that dedication and hard work can help anyone overcome the odds.

Astronaut deploys equipment on the Moon.
Posted inNews

Forum Explores Apollo 11’s Legacy and What’s Next

by Randy Showstack 16 July 201926 January 2022

Scientists focus on how the Apollo 11 mission has shaped our understanding of the Moon, Earth, and planetary neighborhood.

Earth as seen from the Moon’s surface
Posted inNews

Places to Celebrate Apollo 11’s Fiftieth Anniversary

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 15 July 20194 October 2022

Apollo 11’s golden anniversary is this weekend, but the celebration lasts all year long.

Apollo 11 sample 10019, a brecciated rock
Posted inAGU News

Spacecraft 107’s Big Trip

Heather Goss, AGU Publisher by Heather Goss 1 July 201926 January 2022

This month we celebrate the spirit of adventure for AGU’s Centennial.

Apollo 11 rocket blasts off
Posted inNews

New Book Examines the Legacy of Apollo

by Randy Showstack 21 May 201926 January 2022

As the 50th anniversary of the Apollo 11 lunar landing nears, a new book looks back on the race to the Moon.

NASA administrator Jim Bridenstine lunar exploration
Posted inNews

NASA Wants to Get Back to the Moon, and Fast

by Randy Showstack 15 February 201920 December 2023

The space agency has plans for a sustainable return to the Moon.

An artist’s rendering of the Orion spacecraft
Posted inResearch Spotlights

New Real-Time Model May Protect Astronauts from Space Radiation

by David Shultz 8 January 201926 January 2022

Solar energetic particle events pose an acute risk to space travelers outside the protection of Earth’s magnetic field. A new initiative aims to quantify the danger.

Recently restored data suggest that astronaut disturbances to the lunar surface resulted in observed subsurface warming.
Posted inResearch Spotlights

The Case of the Missing Lunar Heat Flow Data Is Finally Solved

Sarah Stanley, Science Writer by Sarah Stanley 25 June 201810 March 2022

Decades-old data analyzed for the first time suggest that astronauts’ disturbance of the Moon surface increased solar heat intake, warming the ground below.

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Simplicity May Be the Key to Understanding Soil Moisture

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Editors' Highlights

Creep Cavitation May Lead to Earthquake Nucleation

22 May 202521 May 2025
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Decoding Crop Evapotranspiration

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