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spacecraft

The far side of the moon with Earth setting on its horizon.
Posted inResearch & Developments

NASA’s Ignition Sequence Has Begun

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 29 October 202629 October 2026

NASA recently announced some changes that appear aligned with Ignition initiatives. Here are few of them.

Selfie view of the Perseverance robotic rover sitting on the rocky, dusty surface of Mars, with some low hills and an orange-brown sky behind it.
Posted inScience Updates

The AI Upgrade Helping Perseverance Work Smarter on Mars

by Steve Chien, Raymond Francis and Dan Gaines 29 October 202629 October 2026

The rover’s On Board Planner software uses artificial intelligence to reduce wasted time and energy by making on-the-spot scheduling decisions.

A rocket flies diagonally across a blue sky.
Posted inNews

Twin Spacecraft Ready to Head for a Martian Escapade

Damond Benningfield, Science Writer by Damond Benningfield 27 October 202627 October 2026

A pair of probes have taken a circuitous path to Mars but are now ready to leave their “loiter” orbit for a 10-month cruise to the Red Planet.

White space probe instruments and mechanical parts, with red Martian landscape behind.
Posted inResearch Spotlights

InSight into Seismology on the Red Planet

by Matthew R. Francis 21 October 202621 October 2026

Viking 2 detected two possible marsquakes in 1976. New analysis links one to the same region where InSight recorded nearly 1,000 marsquakes decades later.

Layers of ice in sand on Mars
Posted inOpinions

What We Could Lose by Trying to Make Mars Habitable

by Ari Koeppel, Lonneke Roelofs, Santiago Vrech, Alicia M. Rutledge and Martin Turbet 14 October 202627 October 2026

The rock, ice, and atmosphere of Mars hold a largely unread archive. Terraforming could erase it before the biggest scientific questions are answered.

图中显示的是大致呈球形的木卫一的左半部分,右半部分则完全处于黑暗中,与黑色背景融为一体。表面呈现出斑驳的浅红褐色,局部有较深的棕灰色斑块,以及一些较浅的奶油色斑块。
Posted inResearch Spotlights

木卫一隐藏热源首次曝光

Sarah Stanley, Science Writer by Sarah Stanley 2 September 20262 September 2026

朱诺号探测器的数据还表明,木星的这颗卫星拥有相对平坦、密度较低的表面。

Uranus, a small blue circle in the center of the image, is surrounded by its magnetosphere, a vast magnetic field represented by red and blue lines that fill most of the image. On the left, the magnetosphere curves away to the right, representing the bow shock.
Posted inResearch Spotlights

Getting to Know Uranus’s “Breathing” Bow Shock

Sarah Stanley, Science Writer by Sarah Stanley 7 August 20267 August 2026

The ice giant’s rotation causes daily expansion and contraction of the boundary where its magnetic field slows the solar wind.

The left half of the roughly spherical-shaped moon Io appears in this image, with the right half in complete darkness, blending completely into a black background. The surface is a mottled pale reddish-brown color, with some darker brown-gray patches and some lighter cream-colored patches.
Posted inResearch Spotlights

Io’s Hidden Heat Revealed for the First Time

Sarah Stanley, Science Writer by Sarah Stanley 24 July 20262 September 2026

Data from the Juno spacecraft also suggest that Jupiter’s moon has a relatively smooth, low-density surface.

从水对岸望去,阿尔忒弥斯火箭发射升空。
Posted inResearch Spotlights

火箭发射与重返大气层过程如何损害地球臭氧层

Sarah Stanley, Science Writer by Sarah Stanley 13 July 202613 July 2026

固体燃料,也就是NASA近期用于将宇航员送往月球的燃料,似乎是对臭氧层破坏性最大的一种燃料。

Graph from the article.
Posted inEditors' Highlights

Reconnecting to the Lunar Trailblazer with Light 

by Graziella Caprarelli 6 July 20266 July 2026

Learning from the attempted rescue of the Lunar Trailblazer: how ground-based optical observations and laboratory measurements can improve recovery of the attitude of a spacecraft lost in space.

Posts pagination

1 2 3 … 20 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

A Decade of Carbon Dioxide Data from Space Gets an Upgrade

30 October 202630 October 2026
Editors' Highlights

Connecting Radio Wave Disruption to “Hot” Charged Particles from Afar

30 October 202630 October 2026
Editors' Vox

Opening Access to Earth Observation Data for Disaster Mitigation

21 October 202620 October 2026
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