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Space & Planets

A comet with a compact coma and a short tail in front of a background of stars.
Posted inFeatures

How an Interstellar Interloper Spurred Astronomers into Action

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 9 September 202510 February 2026

Valuable lessons from previous interstellar objects allowed scientists to develop a more rapid response when the third one arrived in July.

Dos personas se encuentran en un paisaje nevado, cerca de aguas heladas y glaciares, sosteniendo un poste negro que tiene aproximadamente el doble de su altura.
Posted inResearch Spotlights

¿Pueden los microorganismos prosperar en la atmósfera terrestre o simplemente sobreviven allí?

by Rebecca Owen 9 September 20259 September 2025

Un enfoque de modelización ascendente podría acercar a los científicos a la comprensión de las comunidades de microbios en la atmósfera.

Graph from the article.
Posted inEditors' Highlights

Spacecraft Surveys Shed New Light on Auroral Kilometric Radiation

by Alberto Montanari 3 September 20253 September 2025

Observations show low-density space channels guide Auroral Kilometric Radiation, like wind through mountain tunnels, offering new insights into its occurrence and directionality.

Composite image of Keeler Crater on the Moon highlighting the presence of boulder fall tracks.
Posted inNews

Scientists Track Down Fresh Boulder Falls on the Moon

by Unnati Ashar 27 August 202527 August 2025

By poring over thousands of satellite images, researchers geolocated 245 fresh boulder tracks, revealing signs of seismic activity or impact events within the last half-million years.

A light tan world marked with bright white craters from meteor impacts
Posted inNews

Infrared Instruments Could Spot Exotic Ice on Other Worlds

by Matthew R. Francis 19 August 202519 August 2025

Phases of ice that exist naturally only on frozen moons could be detected using infrared spectroscopy, according to new laboratory experiments.

A photo of a gray surface pockmarked with craters, as well as a line representing a fault.
Posted inResearch Spotlights

How Much Has Mercury Shrunk?

Sarah Stanley, Science Writer by Sarah Stanley 13 August 202513 August 2025

Mercury is still shrinking as it cools in the aftermath of its formation; new research narrows down estimates of just how much it has contracted.

In this bird’s-eye satellite view, light brown peaks and valleys appear beneath a thin, grayish-white haze of foggy cloud cover that varies in translucence.
Posted inResearch Spotlights

First Complete Picture of Nighttime Clouds on Mars

Sarah Stanley, Science Writer by Sarah Stanley 11 August 202519 August 2025

Data captured by the Emirates Mars Mission reveal that clouds are typically thicker during Martian nighttime than daytime.

Two people stand in a snowy landscape near icy water and glaciers, holding up a black pole that is about twice as tall as them.
Posted inResearch Spotlights

Can Microorganisms Thrive in Earth’s Atmosphere, or Do They Simply Survive There?

by Rebecca Owen 7 August 202525 September 2025

A bottom-up modeling approach could bring scientists closer to understanding communities of microbes in the atmosphere.

2 maps from the study.
Posted inEditors' Highlights

Nearly 94 Million Boulders Mapped on the Moon Using Deep Learning

by Jean-Pierre Williams 6 August 20255 August 2025

Scientists used a deep learning algorithm to map the size and location of nearly 94 million boulders on the lunar surface, highlighting differences in boulder densities and size distributions.

An illustration of an orange-yellow star releasing a massive flare and stellar material along a magnetic loop that connects with a nearby red planet that is outgassing its atmosphere.
Posted inNews

Exoplanet Triggers Stellar Flares and Hastens Its Demise

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 5 August 20255 August 2025

HIP 67522 b can’t stop blasting itself in the face with stellar flares, a type of magnetic interaction that scientists have spent decades looking for.

Posts pagination

Newer posts 1 … 8 9 10 11 12 … 126 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

Extensive Sand Dune Loss Threatens California Coast

26 June 202625 June 2026
Editors' Highlights

Seeing Earth’s Most Common Minerals from Space

29 June 202629 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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