Discoveries of giant planet candidates orbiting white dwarf stars and the demonstrated capabilities of the James Webb Space Telescope bring the possibility of detecting rocky planets in the habitable zones […]
Water/Hycean Worlds & Oceanography
Uranus Study Report: Keck Institute for Space Studies (KISS) Workshop
Determining the internal structure of Uranus is a key objective for planetary science. Knowledge of Uranus’s bulk composition and the distribution of elements is crucial to understanding its origin and […]
History and Habitability of the LP 890-9 Planetary System
We present numerous aspects of the evolution of the LP 890-9 (SPECULOOS-2/TOI-4306) planetary system, focusing on the likelihood that planet c can support life.
Ice-covered Lake Enigma In Antarctica Supports Unique Microbial Communities
Northern Foothills of Victoria Land, Antarctica contains numerous hydrological formations, ranging from small surface streams and ponds fed by glacial or snow meltwater to permafrost lakes containing briny pockets.
Detectability Of Biosignatures In Warm, Water-rich Atmospheres
Warm rocky exoplanets within the habitable zone of Sun-like stars are favoured targets for current and future missions. Theory indicates these planets could be wet at formation and remain habitable […]
The Role Of Ammonia In The Distribution Of Volatiles In The Primordial Hydrosphere Of Europa
The presence of a hydrosphere on Europa raises questions about its habitability, and studies of its volatile inventory can provide insight into its formation process. Different scenarios suggest that Europa’s […]
Hematite U-Pb Dating Of Snowball Earth Meltwater Events
The Snowball Earth hypothesis predicts global ice cover; however, previous descriptions of Cryogenian (720-635 Ma) glacial deposits are limited to continental margins and shallow marine basins.
How REASON Will Penetrate Europa’s Surface
This artist’s concept illustrates how NASA’s Europa Clipper spacecraft will use radar to peer beneath Europa’s ice crust to reveal the structure underneath.
Orbital Recon: EMIT Collects Data On Terrestrial Plant Communities
Editor’s note: when we begin to survey new worlds up close with reconnaissance spacecraft – from orbit – we will need an array of sensors capable of gleaning as much […]
Orbital Recon: EMIT Scans The Amazon River in Northern Brazil
Editor’s note: when we begin to survey new worlds up close with reconnaissance spacecraft – from orbit – we will need an array of sensors capable of gleaning as much […]
