The surface and subsurface of worlds beyond Mars remain largely unexplored. Yet these worlds hold keys to fundamental questions in planetary science – from potentially habitable subsurface oceans on icy […]
ESA
Orbital Biosignature Assay: Antarctica’s Vanishing Sea Ice Transforms Marine Life
Editor’s note: when our first missions – human or robotic – arrive at a new world we’ll want to do glean as much information from space – via fly by […]
Volcanic Ash Creeps Across Mars – The View From Orbit
Noticeable change on Mars often takes millions of years – but the European Space Agency’s Mars Express has captured a blanket of dark ash creeping across the planet in just […]
On The Information Content of Ariel Transmission Spectra: Reassessing The Tier System
The European Space Agency’s Ariel mission will conduct a survey of the atmospheric properties of exoplanets around bright stars.
A Pair Of Planet-forming Disks
This month’s ESA/Webb Picture of the Month offers us a two-for-one on brand new stars — with some potential planets thrown in as well! This visual highlights views from the […]
Desert/Water Planet Interaction: Sahara Dust Storm Over The Canary islands
Earlier this week strong winds over the Saharan Desert blew westwards pushing clouds of dust and sand over southern and central Morocco and out into the Atlantic Ocean. This is […]
Astrobiology Early Career Opportunities: March 2026 Digest
NASA Dragonfly Guest Investigator ProgramApplication Deadline: May 29, 2026
How Juice Came To Observe Interstellar Comet 3I/ATLAS
No matter how much planning goes into space missions, one must always expect the unexpected. But luck favours the prepared. In July 2025, an unexpected visitor entered our Solar System, […]
Building A Roadmap For Hubble Science Into The 2030s
Hubble remains an indispensable resource for the astronomy and planetary science community as it approaches the end of its fourth decade in operations. The dynamic astronomical landscape, with facilities with […]
Plato Exoplanet Mission Hardware Testing
The European Space Agency’s mission to discover Earth-like exoplanets, Plato, is now sealed in the Large Space Simulator (LSS) chamber at ESA’s Test Centre for a series of vital tests […]
