The agency’s six-wheeled geologist took a self-portrait during its survey of an ancient landscape that may predate the formation of Jezero Crater itself.
imaging
Mineral False Positives in the Search for Exoplanet Surface Biosignatures
In the search for life in the cosmos, biopigments on exoplanet surfaces are a critical target.
HAT-P-70b Through The Eyes of MAROON-X: Constraining Elemental Abundances of Metals and Insights on Atmosphere Dynamics
Ultra-hot Jupiters (UHJs) are exceptional laboratories for studying planetary atmospheres under extreme irradiation conditions.
Fatigue-crack Formation In Samples From Asteroid Bennu And Petrologic Controls On Boulder Properties And Evolution
Thermal fatigue has been observed to be an important driver of boulder evolution on asteroid Bennu through the development of morphological features such as exfoliation flakes and linear fractures in […]
Motional Induction in Ganymede’s Ocean
We investigate the magnetic signature of oceanic circulation in Ganymede’s subsurface ocean using kinematic induction modeling. Our approach couples zonal jet flows from rotating thermal convection simulations with magnetic field […]
Overview Of The New Hubble Spectroscopic Legacy Archive
The new Hubble Spectroscopic Legacy Archive (HSLA) provides coadded spectra of individual targets that have been observed with the Cosmic Origins Spectrograph (COS) and the Space Telescope Imaging Spectrograph (STIS) […]
Impact of Climate States and Seasons on Future Exo-Earth Observations
Many planetary parameters impact the climate state of Earth-like exoplanets and could vary significantly from those on Earth.
A Public Dataset Of Ariel Simulated Observations For Developing Exoplanetary Atmosphere Data Reduction Pipelines
Detecting and characterising exoplanet atmospheres remains challenging because atmospheric signals can be comparable to residual noise and instrumental/astrophysical systematics. Spectral features span from a few ppm for small planets up […]
The First Look of Gaia: Daily Data Quality And Instrument Health Assessment With Automated Early Warnings
Editor’s note: according to NASA: “With its all-sky survey of the position, brightness and motion of over one billion stars in our Milky Way galaxy, Gaia will provide a large […]
JWST Unveils A High Mean Molecular Weight Atmosphere For Mini-Neptune TOI-1130b: Evidence For Formation Beyond The Water Ice Line
We present the combined JWST/NIRSpec G395H and NIRISS SOSS transmission spectrum of a warm mini-Neptune, TOI-1130b (3.66 R⊕, 19.8 M⊕, Teq∼825 K). It is part of a rare and unique […]
