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NASA

Posted inNews

Proposed NASA Budget: Earth Science Up, Planetary Science Down

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 15 February 201625 April 2023

A new line item for space transportation would support NASA partnerships with commercial spaceflight vendors and reduce dependence on Russia for transporting astronauts.

Posted inNews

Final Mirror Segment Added to Powerful Future Space Observatory

by Randy Showstack 8 February 201617 January 2023

After years of planning, testing, and assembly, the James Webb Space Telescope, the world's largest infrared, space-based observatory, is taking shape.

Posted inNews

Claudia Joan Alexander (1959–2015)

by T. I. Gombosi 12 January 20167 July 2025

Alexander is remembered for her leading role in the Galileo and Rosetta missions and her efforts to encourage women scientists from underprivileged and underrepresented groups.

Posted inScience Updates

Where Curiosity Has Taken Us

by A. R. Vasavada 12 January 201624 April 2024

The Curiosity rover, one of NASA's flagship missions, analyzes Martian geology, geochemistry, climatology, and radiation to assess whether Mars could have supported microbial life.

Posted inNews

Newly Passed Spending Bill Boosts Science Funding

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 18 December 20152 May 2023

The new spending bill that Congress passed today provides an increase in funding for NASA, USGS, NOAA, and more.

Posted inScience Updates

Status of Tools and Data for Planetary Research

by L. Gaddis and T. Hare 14 December 201518 January 2022

2nd Planetary Data Workshop; Flagstaff, Arizona, 8–11 June 2015

Posted inEditors' Vox

First Results from the MAVEN Mission to Mars

by A. Dombard, B. Lavraud, W. K. Peterson and Noah S. Diffenbaugh 5 November 201515 March 2023

Geophysical Research Letters publishes First Results from the MAVEN Mission to Mars, demonstrating a remarkable achievement of NASA's MAVEN team and the broader scientific community.

Posted inNews

Cassini Probe Dives Through Enceladus Plume

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 28 October 201511 January 2022

NASA's Cassini probe takes a trip through a cosmic sprinkler to learn more about a subsurface ocean.

Posted inNews

NASA Selects Launch Vehicles for Small Satellites

by Randy Showstack 22 October 20152 July 2025

Miniature satellites offer new opportunities for science, commerce, and education. With new launch vehicles, these satellites will fly as primary payloads rather than hitchhiking on bigger missions.

Posted inNews

U.S. Launches 13 New Minisatellites

by Randy Showstack 8 October 20152 July 2025

Tiny CubeSat satellites made of one or more cube-like modules roughly the size of coffee mugs offer a compact and inexpensive way to conduct research and other activities in space.

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Features from AGU Publications

Research Spotlights

An Ecosystem Never Forgets

19 December 202519 December 2025
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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