Photochemical organic hazes such as those found in the atmosphere of Titan, the largest satellite of Saturn, are mainly ...

EP] We perform a self-consistent analysis of Doppler and photometric TESS and ground-based transit observations available for ...

After spending the last six months exploring “Lac de Charmes,” a region of ancient rock beyond Jezero crater’s western rim ...

I just sent this to folks at NASA HQ and tweeted it at @ With regard to the changes in how @NASAScience_ – NASA Science ...

Identification of early microfossils relies on morphological and chemical criteria assumed to be unique to life ...

NASA presentations at a National Academies of Science on Tuesday left the panel confused and concerned about what NASA plans ...

Northwestern University Cahn Auditorium Evanston, IL Overview Astronomers are searching exoplanet atmospheres and Venus’s ...

EP] Previous ALMA observations have revealed unexpectedly strong and rapid variations in Titan’s high-altitude equatorial zonal winds, which present a challenge to our understanding of this moon’s ...

The sub-Neptunes orbiting M dwarfs are usually assigned to one of two classes: rocky cores beneath primordial hydrogen, or ...

GA] Sulfur (S) chemistry in the interstellar medium remains poorly constrained due to the longstanding “missing sulfur” ...

It is widely accepted that water vapor forms clouds by heterogeneous nucleation (condensation on pre-existing dry nuclei).

Comets can supply volatile and prebiotic material to rocky planets, but survival of fragile molecules depends on atmospheric entry and impact.